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B GIO DC V O TO CHNH THC ( thi cú 05 trang) THI TUYN SINH CAO NG NM 2007 Mụn thi: HO HC, Khi A Thi gian lm bi: 90 phỳt Mó thi 231 H, tờn thớ sinh: S bỏo danh: PHN CHUNG CHO TT C TH SINH (44 cõu, t cõu n cõu 44): Cõu 1: Khi hũa tan hiroxit kim loi M(OH)2 bng mt lng va dung dch H2SO4 20% thu c dung dch mui trung ho cú nng 27,21% Kim loi M l (Cho H = 1; O = 16; Mg = 24; S = 32; Fe = 56; Cu = 64; Zn = 65) A Cu B Zn C Fe D Mg Cõu 2: t chỏy hon ton mt th tớch khớ thiờn nhiờn gm metan, etan, propan bng oxi khụng khớ (trong khụng khớ, oxi chim 20% th tớch), thu c 7,84 lớt khớ CO2 ( ktc) v 9,9 gam nc Th tớch khụng khớ ( ktc) nh nht cn dựng t chỏy hon ton lng khớ thiờn nhiờn trờn l (Cho H = 1; C = 12; O = 16) A 70,0 lớt B 78,4 lớt C 84,0 lớt D 56,0 lớt Cõu 3: SO2 luụn th hin tớnh kh cỏc phn ng vi A H2S, O2, nc Br2 B dung dch NaOH, O2, dung dch KMnO4 Cõu kh Fe 2+ cúBr th C.4:dung dchion KOH, CaO, dung nc dch Br2 thnhD.ion O2,Fe nc 2, dựng dung mt dch lng KMnOd 3+ A kim loi Mg B kim loi Cu C kim loi Ba D kim loi Ag Cõu 5: Trong s cỏc dung dch: Na2CO3, KCl, CH3COONa, NH4Cl, NaHSO4, C6H5ONa, nhng dung dch cú pH > l A Na2CO3, C6H5ONa, CH3COONa B Na2CO3, NH4Cl, KCl C KCl, C6H5ONa, CH3COONa D NH4Cl, CH3COONa, NaHSO4 Cõu 6: Khi cho 100ml dung dch KOH 1M vo 100ml dung dch HCl thu c dung dch cú cha 6,525 gam cht tan Nng mol (hoc mol/l) ca HCl dung dch ó dựng l (Cho H = 1; O = 16; Cl = 35,5; K = 39) A 0,75M B 1M C 0,25M D 0,5M Cõu 7: Cho cỏc cp kim loi nguyờn cht tip xỳc trc tip vi nhau: Fe v Pb; Fe v Zn; Fe v Sn; Fe v Ni Khi nhỳng cỏc cp kim loi trờn vo dung dch axit, s cp kim loi ú Fe b phỏ hu trc l A B C D Cõu 8: Th t mt s cp oxi hoỏ - kh dóy in hoỏ nh sau: Fe2+/Fe; Cu2+/Cu; Fe3+/Fe2+ Cp cht khụng phn ng vi l A Fe v dung dch CuCl2 B Fe v dung dch FeCl3 C dung dch FeCl2 v dung dch CuCl2 D Cu v dung dch FeCl3 Cõu 9: Phn ng hoỏ hc xy trng hp no di õy khụng thuc loi phn ng nhit nhụm? A Al tỏc dng vi Fe3O4 nung núng B Al tỏc dng vi CuO nung núng C Al tỏc dng vi Fe2O3 nung núng D Al tỏc dng vi axit H2SO4 c, núng Cõu 10: Hp cht X cú cụng thc phõn t trựng vi cụng thc n gin nht, va tỏc dng c vi axit va tỏc dng c vi kim iu kin thớch hp Trong phõn t X, thnh phn phn trm lng ca cỏc nguyờn t C, H, N ln lt bng 40,449%; 7,865% v 15,73%; cũn li l oxi Khi cho 4,45 gam X phn ng hon ton vi mt lng va dung dch NaOH (un núng) thu c 4,85 gam mui khan Cụng thc cu to thu gn ca X l (Cho H = 1; C = 12; N = 14; O =16; Na = 23) A CH2=CHCOONH4 B H2NCOO-CH2CH3 C H2NCH2COO-CH3 D H2NC2H4COOH Cõu 11: Cho cỏc cht sau: phenol, etanol, axit axetic, natri phenolat, natri hiroxit S cp cht tỏc dng c vi l A B C D Trang 1/5 - Mó thi 231 Cõu 12: Cho s chuyn hoỏ: Glucoz X Y CH3COOH Hai cht X, Y ln lt l A CH3CH2OH v CH2=CH2 B CH3CHO v CH3CH2OH C CH3CH2OH v CH3CHO D CH3CH(OH)COOH v CH3CHO Cõu 13: Cho khớ CO (d) i vo ng s nung núng ng hn hp X gm Al2O3, MgO, Fe3O4, CuO thu c cht rn Y Cho Y vo dung dch NaOH (d), khuy k, thy cũn li phn khụng tan Z Gi s cỏc phn ng xy hon ton Phn khụng tan Z gm A MgO, Fe, Cu B Mg, Fe, Cu C MgO, Fe3O4, Cu D Mg, Al, Fe, Cu Cõu 14: t chỏy hon ton mt ru (ancol) X thu c CO2 v H2O cú t l s mol tng ng l : Th tớch khớ oxi cn dựng t chỏy X bng 1,5 ln th tớch khớ CO2 thu c ( cựng iu kin) Cụng thc phõn t ca X l A C3H8O3 B C3H4O C C3H8O2 D C3H8O Cõu 15: Cho 5,76 gam axit hu c X n chc, mch h tỏc dng ht vi CaCO3 thu c 7,28 gam mui ca axit hu c Cụng thc cu to thu gn ca X l (Cho H = 1; C = 12; O = 16; Ca = 40) A CH2=CH-COOH B CH3COOH C HC C-COOH D CH3-CH2-COOH Cõu 16: Cho cỏc nguyờn t M (Z = 11), X (Z = 17), Y (Z = 9) v R (Z = 19) õm in ca cỏc nguyờn t tng dn theo th t A M < X < Y < R B R < M < X < Y C Y < M < X < R D M < X < R < Y Cõu 17: Trong cụng nghip, natri hiroxit c sn xut bng phng phỏp A in phõn dung dch NaCl, khụng cú mng ngn in cc B in phõn dung dch NaNO3, khụng cú mng ngn in cc C in phõn dung dch NaCl, cú mng ngn in cc D in phõn NaCl núng chy Cõu 18: Cho mt mu hp kim Na-Ba tỏc dng vi nc (d), thu c dung dch X v 3,36 lớt H2 ( ktc) Th tớch dung dch axit H2SO4 2M cn dựng trung ho dung dch X l A 150ml B 75ml C 60ml D 30ml Cõu 19: Khi t chỏy hon ton 4,4 gam cht hu c X n chc thu c sn phm chỏy ch gm 4,48 lớt CO2 ( ktc) v 3,6 gam nc Nu cho 4,4 gam hp cht X tỏc dng vi dung dch NaOH va n phn ng hon ton, thu c 4,8 gam mui ca axit hu c Y v cht hu c Z Tờn ca X l (Cho H = 1; C = 12; O =16; Na = 23) A etyl propionat B metyl propionat C isopropyl axetat D etyl axetat Cõu 20: Cho 50ml dung dch glucoz cha rừ nng tỏc dng vi mt lng d AgNO3 (hoc Ag2O) dung dch NH3 thu c 2,16 gam bc kt ta Nng mol (hoc mol/l) ca dung dch glucoz ó dựng l (Cho H = 1; C = 12; O = 16; Ag = 108) A 0,20M B 0,10M C 0,01M D 0,02M Cõu 21: Thờm m gam kali vo 300ml dung dch cha Ba(OH)2 0,1M v NaOH 0,1M thu c dung dch X Cho t t dung dch X vo 200ml dung dch Al2(SO4)3 0,1M thu c kt ta Y thu c lng kt ta Y ln nht thỡ giỏ tr ca m l (Cho H = 1; O = 16; Na = 23; Al = 27; S = 32; K = 39; Ba = 137) A 1,59 B 1,17 C 1,71 D 1,95 Cõu 22: Polivinyl axetat (hoc poli(vinyl axetat)) l polime c iu ch bng phn ng trựng hp A C2H5COO-CH=CH2 B CH2=CH-COO-C2H5 C CH3COO-CH=CH2 D CH2=CH-COO-CH3 Cõu 23: kh ion Cu2+ dung dch CuSO4 cú th dựng kim loi A Fe B Na C K D Ba 63 65 Cõu 24: Trong t nhiờn, nguyờn t ng cú hai ng v l Cu29 v 29 Cu Nguyờn t trung bỡnh ca ng l 63,54 Thnh phn phn trm tng s nguyờn t ca ng v 6329 Cu l A 27% B 50% C 54% D 73% Cõu 25: Dn V lớt ( ktc) hn hp X gm axetilen v hiro i qua ng s ng bt niken nung núng, thu c khớ Y Dn Y vo lng d AgNO3 (hoc Ag2O) dung dch NH3 thu c 12 gam kt ta Khớ i dung dch phn ng va vi 16 gam brom v cũn li khớ Z t chỏy hon ton khớ Z thu c 2,24 lớt khớ CO2 ( ktc) v 4,5 gam nc Giỏ tr ca V bng (Cho H = 1; C = 12; O = 16; Br = 80; Ag = 108) A 11,2 B 13,44 C 5,60 D 8,96 Trang 2/5 - Mó thi 231 Cõu 26: Cú th dựng NaOH ( th rn) lm khụ cỏc cht khớ A NH3, SO2, CO, Cl2 B N2, NO2, CO2, CH4, H2 C NH3, O2, N2, CH4, H2 D N2, Cl2, O2 , CO2, H2 Cõu 27: Hũa tan hon ton 3,22 gam hn hp X gm Fe, Mg v Zn bng mt lng va dung dch H2SO4 loóng, thu c 1,344 lớt hiro ( ktc) v dung dch cha m gam mui Giỏ tr ca m l (Cho H = 1; O = 16; Mg = 24; S = 32; Fe = 56; Zn = 65) A 9,52 B 10,27 C 8,98 D 7,25 Cõu 28: Cho cht X tỏc dng vi mt lng va dung dch NaOH, sau ú cụ cn dung dch thu c cht rn Y v cht hu c Z Cho Z tỏc dng vi AgNO3 (hoc Ag2O) dung dch NH3 thu c cht hu c T Cho cht T tỏc dng vi dung dch NaOH li thu c cht Y Cht X cú th l A HCOOCH=CH2 B CH3COOCH=CH2 C HCOOCH3 D CH3COOCH=CH-CH3 Cõu 29: S hp cht n chc, ng phõn cu to ca cú cựng cụng thc phõn t C4H8O2, u tỏc dng c vi dung dch NaOH l A B C D Cõu 30: Este X khụng no, mch h, cú t hi so vi oxi bng 3,125 v tham gia phn ng x phũng hoỏ to mt anehit v mt mui ca axit hu c Cú bao nhiờu cụng thc cu to phự hp vi X? (Cho H = 1; C = 12; O =16) A B C D Cõu 31: Mt dung dch cha 0,02 mol Cu2+, 0,03 mol K+, x mol Cl v y mol SO42 Tng lng cỏc mui tan cú dung dch l 5,435 gam Giỏ tr ca x v y ln lt l (Cho O = 16; S = 32; Cl = 35,5; K = 39; Cu = 64) A 0,03 v 0,02 B 0,05 v 0,01 C 0,01 v 0,03 D 0,02 v 0,05 Cõu 32: Hp cht hu c X (phõn t cú vũng benzen) cú cụng thc phõn t l C7H8O2, tỏc dng c vi Na v vi NaOH Bit rng cho X tỏc dng vi Na d, s mol H2 thu c bng s mol X tham gia phn ng v X ch tỏc dng c vi NaOH theo t l s mol 1:1 Cụng thc cu to thu gn ca X l A C6H5CH(OH)2 B HOC6H4CH2OH C CH3C6H3(OH)2 D CH3OC6H4OH Cõu 33: Cho kim loi M tỏc dng vi Cl2 c mui X; cho kim loi M tỏc dng vi dung dch HCl c mui Y Nu cho kim loi M tỏc dng vi dung dch mui X ta cng c mui Y Kim loi M cú th l A Mg B Zn C Al D Fe Cõu 34: Cho 2,9 gam mt anehit phn ng hon ton vi lng d AgNO3 (hoc Ag2O) dung dch NH3 thu c 21,6 gam Ag Cụng thc cu to thu gn ca anehit l (Cho H = 1; C = 12; O = 16; Ag = 108) A HCHO B CH2=CH-CHO C OHC-CHO D CH3CHO Cõu 35: Cho phng trỡnh hoỏ hc ca phn ng, tng hp amoniac N2 (k) + 3H2 (k) t x t 2NH3 (k) Khi tng nng ca hiro lờn ln, tc phn ng thun A tng lờn ln B gim i ln C tng lờn ln D tng lờn ln Cõu 36: Cho s phn ng: NaCl (X) NaHCO3 (Y) NaNO3 X v Y cú th l A NaOH v NaClO B Na2CO3 v NaClO C NaClO3 v Na2CO3 D NaOH v Na2CO3 Cõu 37: trung hũa 25 gam dung dch ca mt amin n chc X nng 12,4% cn dựng 100ml dung dch HCl 1M Cụng thc phõn t ca X l (Cho H = 1; C = 12; N = 14) A C3H5N B C2H7N C CH5N D C3H7N Cõu 38: Cỏc khớ cú th cựng tn ti mt hn hp l A NH3 v HCl B H2S v Cl2 C Cl2 v O2 D HI v O3 Cõu 39: Khi cho ankan X (trong phõn t cú phn trm lng cacbon bng 83,72%) tỏc dng vi clo theo t l s mol 1:1 (trong iu kin chiu sỏng) ch thu c dn xut monoclo ng phõn ca Tờn ca X l (Cho H = 1; C = 12; Cl = 35,5) A 2-metylpropan B 2,3-imetylbutan C butan D 3-metylpentan Cõu 40: Cho hn hp hai anken ng ng k tip tỏc dng vi nc (cú H2SO4 lm xỳc tỏc) thu c hn hp Z gm hai ru (ancol) X v Y t chỏy hon ton 1,06 gam hn hp Z sau ú hp th ton b sn phm chỏy vo lớt dung dch NaOH 0,1M thu c dung dch T ú nng Trang 3/5 - Mó thi 231 ca NaOH bng 0,05M Cụng thc cu to thu gn ca X v Y l (Cho: H = 1; C = 12; O = 16; th tớch dung dch thay i khụng ỏng k) A C2H5OH v C3H7OH B C3H7OH v C4H9OH C C2H5OH v C4H9OH D C4H9OH v C5H11OH Cõu 41: un 12 gam axit axetic vi 13,8 gam etanol (cú H2SO4 c lm xỳc tỏc) n phn ng t ti trng thỏi cõn bng, thu c 11 gam este Hiu sut ca phn ng este hoỏ l (Cho H = 1; C = 12; O = 16) A 55% B 50% C 62,5% D 75% Cõu 42: Ho tan hon ton hn hp X gm Fe v Mg bng mt lng va dung dch HCl 20%, thu c dung dch Y Nng ca FeCl2 dung dch Y l 15,76% Nng phn trm ca MgCl2 dung dch Y l (Cho H = 1; Mg = 24; Cl = 35,5; Fe = 56) A 24,24% B 11,79% C 28,21% D 15,76% Cõu 43: Cú bao nhiờu ru (ancol) bc 2, no, n chc, mch h l ng phõn cu to ca m phõn t ca chỳng cú phn trm lng cacbon bng 68,18%? (Cho H = 1; C = 12; O = 16) A B C D Cõu 44: Ch dựng Cu(OH)2 cú th phõn bit c tt c cỏc dung dch riờng bit sau: A glucoz, mantoz, glixerin (glixerol), anehit axetic B lũng trng trng, glucoz, fructoz, glixerin (glixerol) C saccaroz, glixerin (glixerol), anehit axetic, ru (ancol) etylic D glucoz, lũng trng trng, glixerin (glixerol), ru (ancol) etylic PHN T CHN: Thớ sinh ch c chn lm phn (Phn I hoc Phn II) Phn I Theo chng trỡnh KHễNG phõn ban (6 cõu, t cõu 45 n cõu 50): Cõu 45: Cho cỏc cht cú cụng thc cu to nh sau: HOCH2-CH2OH (X); HOCH2-CH2-CH2OH (Y); HOCH2-CHOH-CH2OH (Z); CH3-CH2-O-CH2-CH3 (R); CH3-CHOH-CH2OH (T) Nhng cht tỏc dng c vi Cu(OH)2 to thnh dung dch mu xanh lam l A X, Y, R, T B X, Z, T C Z, R, T D X, Y, Z, T Cõu 46: Cho 4,48 lớt khớ CO ( ktc) t t i qua ng s nung núng ng gam mt oxit st n phn ng xy hon ton Khớ thu c sau phn ng cú t so vi hiro bng 20 Cụng thc ca oxit st v phn trm th tớch ca khớ CO2 hn hp khớ sau phn ng l (Cho H = 1; C = 12; O = 16; Fe = 56) A FeO; 75% B Fe2O3; 75% C Fe2O3; 65% D Fe3O4; 75% Cõu 47: Khi thc hin phn ng tỏch nc i vi ru (ancol) X, ch thu c mt anken nht Oxi hoỏ hon ton mt lng cht X thu c 5,6 lớt CO2 ( ktc) v 5,4 gam nc Cú bao nhiờu cụng thc cu to phự hp vi X? (Cho H = 1; C = 12; O = 16) A B C D Cõu 48: Cho hn hp X gm Mg v Fe vo dung dch axit H2SO4 c, núng n cỏc phn ng xy hon ton, thu c dung dch Y v mt phn Fe khụng tan Cht tan cú dung dch Y l A MgSO4 v FeSO4 B MgSO4 C MgSO4 v Fe2(SO4)3 D MgSO4, Fe2(SO4)3 v FeSO4 Cõu 49: Polime dựng ch to thu tinh hu c (plexiglas) c iu ch bng phn ng trựng hp A CH2=C(CH3)COOCH3 B CH2 =CHCOOCH3 C C6H5CH=CH2 D CH3COOCH=CH2 Cõu 50: Trong s cỏc loi t sau: t tm, t visco, t nilon-6,6, t axetat, t capron, t enang, nhng loi t no thuc loi t nhõn to? A T tm v t enang B T visco v t nilon-6,6 C T nilon-6,6 v t capron D T visco v t axetat Phn II Theo chng trỡnh phõn ban (6 cõu, t cõu 51 n cõu 56): Cõu 51: Cho cỏc ion kim loi: Zn2+, Sn2+, Ni2+, Fe2+, Pb2+ Th t tớnh oxi hoỏ gim dn l A Pb2+ > Sn2+ > Fe2+ > Ni2+ > Zn2+ B Sn2+ > Ni2+ > Zn2+ > Pb2+ > Fe2+ 2+ 2+ 2+ 2+ 2+ C Zn > Sn > Ni > Fe > Pb D Pb2+ > Sn2+ > Ni2+ > Fe2+ > Zn2+ Cõu 52: Trong cụng nghip, axeton c iu ch t A xiclopropan B propan-1-ol C propan-2-ol D cumen Trang 4/5 - Mó thi 231 Cõu 53: Khi cho 41,4 gam hn hp X gm Fe2O3, Cr2O3 v Al2O3 tỏc dng vi dung dch NaOH c (d), sau phn ng thu c cht rn cú lng 16 gam kh hon ton 41,4 gam X bng phn ng nhit nhụm, phi dựng 10,8 gam Al Thnh phn phn trm theo lng ca Cr2O3 hn hp X l (Cho: hiu sut ca cỏc phn ng l 100%; O = 16; Al = 27; Cr = 52; Fe = 56) A 50,67% B 20,33% C 66,67% D 36,71% Cõu 54: trung ho lng axit t cú 14 gam mt mu cht bộo cn 15ml dung dch KOH 0,1M Ch s axit ca mu cht bộo trờn l (Cho H = 1; O = 16; K = 39) A 4,8 B 7,2 C 6,0 D 5,5 Cõu 55: Cỏc hp cht dóy cht no di õy u cú tớnh lng tớnh? A Cr(OH)3, Fe(OH)2, Mg(OH)2 B Cr(OH)3, Zn(OH)2, Pb(OH)2 C Cr(OH)3, Zn(OH)2, Mg(OH)2 D Cr(OH)3, Pb(OH)2, Mg(OH)2 Cõu 56: T l s ngi cht v bnh phi hỳt thuc lỏ gp hng chc ln s ngi khụng hỳt thuc lỏ Cht gõy nghin v gõy ung th cú thuc lỏ l A aspirin B moocphin C nicotin D cafein - - HT Trang 5/5 - Mó thi 231 B GIO DC V O TO CHNH THC ( thi cú 05 trang) THI TUYN SINH I HC, CAO NG NM 2007 Mụn thi: HO HC, Khi A Thi gian lm bi: 90 phỳt Mó thi 182 H, tờn thớ sinh: S bỏo danh: PHN CHUNG CHO TT C TH SINH (44 cõu, t cõu n cõu 44): Cõu 1: Cho 4,48 lớt hn hp X ( ktc) gm hirocacbon mch h li t t qua bỡnh cha 1,4 lớt dung dch Br2 0,5M Sau phn ng hon ton, s mol Br2 gim i mt na v lng bỡnh tng thờm 6,7 gam Cụng thc phõn t ca hirocacbon l (cho H = 1, C = 12) A C2H2 v C4H6 B C2H2 v C4H8 C C3H4 v C4H8 D C2H2 v C3H8 Cõu 2: Ho tan hon ton hn hp gm 0,12 mol FeS2 v a mol Cu2S vo axit HNO3 (va ), thu c dung dch X (ch cha hai mui sunfat) v khớ nht NO Giỏ tr ca a l A 0,04 B 0,075 C 0,12 D 0,06 Cõu 3: Nh t t cho n d dung dch NaOH vo dung dch AlCl3 Hin tng xy l A cú kt ta keo trng, sau ú kt ta tan B ch cú kt ta keo trng C cú kt ta keo trng v cú khớ bay lờn D khụng cú kt ta, cú khớ bay lờn Cõu 4: Trong phũng thớ nghim, iu ch mt lng nh khớ X tinh khit, ngi ta un núng dung dch amoni nitrit bóo ho Khớ X l A NO B NO2 C N2O D N2 Cõu 5: Dóy gm cỏc ion X+, Y v nguyờn t Z u cú cu hỡnh electron 1s 2s22p6 l: A Na+, Cl-, Ar B Li+, F-, Ne C Na+, F-, Ne D K+, Cl-, Ar Cõu 6: Mnh khụng ỳng l: A CH3CH2COOCH=CH2 cựng dóy ng ng vi CH2=CHCOOCH3 B CH3CH2COOCH=CH2 tỏc dng vi dung dch NaOH thu c anehit v mui C CH3CH2COOCH=CH2 tỏc dng c vi dung dch Br2 D CH3CH2COOCH=CH2 cú th trựng hp to polime Cõu 7: Dóy cỏc ion xp theo chiu gim dn tớnh oxi hoỏ l (bit dóy in húa, cp Fe3+/Fe2+ ng trc cp Ag+/Ag): A Ag+, Cu2+, Fe3+, Fe2+ B Fe3+, Cu2+, Ag+, Fe2+ C Ag+, Fe3+, Cu2+, Fe2+ D Fe3+, Ag+, Cu2+, Fe2+ Cõu 8: Anion X v cation Y2+- u cú cu hỡnh electron lp ngoi cựng l 3s23p6 V trớ ca cỏc nguyờn t bng tun hon cỏc nguyờn t húa hc l: A X cú s th t 17, chu k 4, nhúm VIIA (phõn nhúm chớnh nhúm VII); Y cú s th t 20, chu k 4, nhúm IIA (phõn nhúm chớnh nhúm II) B X cú s th t 18, chu k 3, nhúm VIA (phõn nhúm chớnh nhúm VI); Y cú s th t 20, chu k 4, nhúm IIA (phõn nhúm chớnh nhúm II) C X cú s th t 17, chu k 3, nhúm VIIA (phõn nhúm chớnh nhúm VII); Y cú s th t 20, chu k 4, nhúm IIA (phõn nhúm chớnh nhúm II) D X cú s th t 18, chu k 3, nhúm VIIA (phõn nhúm chớnh nhúm VII); Y cú s th t 20, chu k 3, nhúm IIA (phõn nhúm chớnh nhúm II) Cõu 9: Khi t chỏy hon ton mt amin n chc X, thu c 8,4 lớt khớ CO2, 1,4 lớt khớ N2 (cỏc th tớch khớ o ktc) v 10,125 gam H2O Cụng thc phõn t ca X l (cho H = 1, O = 16) A C3H7N B C2H7N C C3H9N D C4H9N Cõu 10: Cho 15,6 gam hn hp hai ancol (ru) n chc, k tip dóy ng ng tỏc dng ht vi 9,2 gam Na, thu c 24,5 gam cht rn Hai ancol ú l (cho H = 1, C = 12, O = 16, Na = 23) A C3H5OH v C4H7OH B C2H5OH v C3H7OH C C3H7OH v C4H9OH D CH3OH v C2H5OH Trang 1/5 - Mó thi 182 Cõu 11: Cho t t dung dch cha a mol HCl vo dung dch cha b mol Na2CO3 ng thi khuy u, thu c V lớt khớ ( ktc) v dung dch X Khi cho d nc vụi vo dung dch X thy cú xut hin kt ta Biu thc liờn h gia V vi a, b l: A V = 22,4(a - b) B V = 11,2(a - b) C V = 11,2(a + b) D V = 22,4(a + b) Cõu 12: Thu phõn hon ton 444 gam mt lipit thu c 46 gam glixerol (glixerin) v hai loi axit bộo Hai loi axit bộo ú l (cho H = 1, C = 12, O = 16) A C15H31COOH v C17H35COOH B C17H33COOH v C15H31COOH C C17H31COOH v C17H33COOH D C17H33COOH v C17H35COOH Cõu 13: Clo hoỏ PVC thu c mt polime cha 63,96% clo v lng, trung bỡnh phõn t clo phn ng vi k mt xớch mch PVC Giỏ tr ca k l (cho H = 1, C = 12, Cl = 35,5) A B C D Cõu 14: Ba hirocacbon X, Y, Z k tip dóy ng ng, ú lng phõn t Z gp ụi lng phõn t X t chỏy 0,1 mol cht Y, sn phm khớ hp th hon ton vo dung dch Ca(OH)2 (d), thu c s gam kt ta l (cho H = 1, C = 12, O = 16, Ca = 40) A 20 B 40 C 30 D 10 Cõu 15: Cho cỏc phn ng sau: a) FeO + HNO3 (c, núng) b) FeS + H2SO4 (c, núng) c) Al2O3 + HNO3 (c, núng) d) Cu + dung dch FeCl3 Ni, t o f) glucoz + AgNO3 (hoc Ag2O) dung dch NH3 e) CH3CHO + H2 g) C2H4 + Br2 h) glixerol (glixerin) + Cu(OH)2 Dóy gm cỏc phn ng u thuc loi phn ng oxi húa - kh l: A a, b, d, e, f, h B a, b, d, e, f, g C a, b, c, d, e, h D a, b, c, d, e, g Cõu 16: Khi nung hn hp cỏc cht Fe(NO3)2, Fe(OH)3 v FeCO3 khụng khớ n lng khụng i, thu c mt cht rn l A Fe3O4 B FeO C Fe D Fe2O3 Cõu 17: Mt hirocacbon X cng hp vi axit HCl theo t l mol 1:1 to sn phm cú thnh phn lng clo l 45,223% Cụng thc phõn t ca X l (cho H = 1, C = 12, Cl = 35,5) A C3H6 B C3H4 C C2H4 D C4H8 Cõu 18: Cho 6,6 gam mt anehit X n chc, mch h phn ng vi lng d AgNO3 (hoc Ag2O) dung dch NH3, un núng Lng Ag sinh cho phn ng ht vi axit HNO3 loóng, thoỏt 2,24 lớt khớ NO (sn phm kh nht, o ktc) Cụng thc cu to thu gn ca X l (cho H = 1, C = 12, O = 16) A CH3CHO B HCHO C CH3CH2CHO D CH2 = CHCHO Cõu 19: Hũa tan hon ton 12 gam hn hp Fe, Cu (t l mol 1:1) bng axit HNO3, thu c V lớt ( ktc) hn hp khớ X (gm NO v NO2) v dung dch Y (ch cha hai mui v axit d) T ca X i vi H2 bng 19 Giỏ tr ca V l (cho H = 1, N = 14, O = 16, Fe = 56, Cu = 64) A 2,24 B 4,48 C 5,60 D 3,36 Cõu 20: Hirat húa anken ch to thnh ancol (ru) Hai anken ú l A 2-metylpropen v but-1-en (hoc buten-1) B propen v but-2-en (hoc buten-2) C eten v but-2-en (hoc buten-2) D eten v but-1-en (hoc buten-1) Cõu 21: Trn dung dch cha a mol AlCl3 vi dung dch cha b mol NaOH thu c kt ta thỡ cn cú t l A a : b = : B a : b < : C a : b = : D a : b > : Cõu 22: Cho tng cht: Fe, FeO, Fe(OH)2, Fe(OH)3, Fe3O4, Fe2O3, Fe(NO3)2, Fe(NO3)3, FeSO4, Fe2(SO4)3, FeCO3 ln lt phn ng vi HNO3 c, núng S phn ng thuc loi phn ng oxi hoỏ - kh l A B C D Cõu 23: Cho 0,1 mol anehit X tỏc dng vi lng d AgNO3 (hoc Ag2O) dung dch NH3, un núng thu c 43,2 gam Ag Hiro hoỏ X thu c Y, bit 0,1 mol Y phn ng va vi 4,6 gam Na Cụng thc cu to thu gn ca X l (cho Na = 23, Ag = 108) A HCHO B CH3CHO C OHC-CHO D CH3CH(OH)CHO Cõu 24: Hp th hon ton 2,688 lớt khớ CO2 ( ktc) vo 2,5 lớt dung dch Ba(OH)2 nng a mol/l, thu c 15,76 gam kt ta Giỏ tr ca a l (cho C = 12, O = 16, Ba = 137) A 0,032 B 0,048 C 0,06 D 0,04 Trang 2/5 - Mó thi 182 Cõu 25: nhn bit ba axit c, ngui: HCl, H2SO4, HNO3 ng riờng bit ba l b mt nhón, ta dựng thuc th l A Fe B CuO C Al D Cu Cõu 26: Cho s C6H6 (benzen) Cl2 (tỉ lệ mol 1:1) Fe, to X NaOH đặc (d) o Y t cao, p cao axit HCl Z Hai cht hu c Y, Z ln lt l: A C6H6(OH)6, C6H6Cl6 B C6H4(OH)2, C6H4Cl2 C C6H5OH, C6H5Cl D C6H5ONa, C6H5OH Cõu 27: in phõn dung dch CuCl2 vi in cc tr, sau mt thi gian thu c 0,32 gam Cu catụt v mt lng khớ X anụt Hp th hon ton lng khớ X trờn vo 200 ml dung dch NaOH ( nhit thng) Sau phn ng, nng NaOH cũn li l 0,05M (gi thit th tớch dung dch khụng thay i) Nng ban u ca dung dch NaOH l (cho Cu = 64) A 0,15M B 0,2M C 0,1M D 0,05M Cõu 28: Nilon6,6 l mt loi A t axetat B t poliamit C polieste D t visco Cõu 29: Phỏt biu khụng ỳng l: A Axit axetic phn ng vi dung dch NaOH, ly dung dch mui va to cho tỏc dng vi khớ CO2 li thu c axit axetic B Phenol phn ng vi dung dch NaOH, ly mui va to cho tỏc dng vi dung dch HCl li thu c phenol C Anilin phn ng vi dung dch HCl, ly mui va to cho tỏc dng vi dung dch NaOH li thu c anilin D Dung dch natri phenolat phn ng vi khớ CO2, ly kt ta va to cho tỏc dng vi dung dch NaOH li thu c natri phenolat Cõu 30: Tng h s (cỏc s nguyờn, ti gin) ca tt c cỏc cht phng trỡnh phn ng gia Cu vi dung dch HNO3 c, núng l A 10 B 11 C D Cõu 31: -aminoaxit X cha mt nhúm -NH2 Cho 10,3 gam X tỏc dng vi axit HCl (d), thu c 13,95 gam mui khan Cụng thc cu to thu gn ca X l (cho H = 1, C = 12, N = 14, O = 16, Cl = 35,5) A H2NCH2COOH B H2NCH2CH2COOH C CH3CH2CH(NH2)COOH D CH3CH(NH2)COOH Cõu 32: Ho tan 5,6 gam Fe bng dung dch H2SO4 loóng (d), thu c dung dch X Dung dch X phn ng va vi V ml dung dch KMnO4 0,5M Giỏ tr ca V l (cho Fe = 56) A 80 B 40 C 20 D 60 Cõu 33: Cho m gam tinh bt lờn men thnh ancol (ru) etylic vi hiu sut 81% Ton b lng CO2 sinh c hp th hon ton vo dung dch Ca(OH)2, thu c 550 gam kt ta v dung dch X un k dung dch X thu thờm c 100 gam kt ta Giỏ tr ca m l (cho H = 1, C = 12, O = 16, Ca = 40) A 550 B 810 C 650 D 750 Cõu 34: Cho dóy cỏc cht: Ca(HCO3)2, NH4Cl, (NH4)2CO3, ZnSO4, Al(OH)3, Zn(OH)2 S cht dóy cú tớnh cht lng tớnh l A B C D Cõu 35: X phũng húa 8,8 gam etyl axetat bng 200 ml dung dch NaOH 0,2M Sau phn ng xy hon ton, cụ cn dung dch thu c cht rn khan cú lng l (cho H = 1, C = 12, O = 16, Na = 23) A 8,56 gam B 3,28 gam C 10,4 gam D 8,2 gam Cõu 36: Hn hp X gm axit HCOOH v axit CH3COOH (t l mol 1:1) Ly 5,3 gam hn hp X tỏc dng vi 5,75 gam C2H5OH (cú xỳc tỏc H2SO4 c) thu c m gam hn hp este (hiu sut ca cỏc phn ng este hoỏ u bng 80%) Giỏ tr ca m l (cho H = 1, C = 12, O = 16) A 10,12 B 6,48 C 8,10 D 16,20 Cõu 37: t chỏy hon ton a mol axit hu c Y c 2a mol CO2 Mt khỏc, trung hũa a mol Y cn va 2a mol NaOH Cụng thc cu to thu gn ca Y l A HOOC-CH2-CH2-COOH B C2H5-COOH C CH3-COOH D HOOC-COOH Trang 3/5 - Mó thi 182 Cõu 38: Cho hn hp X gm hai cht hu c cú cựng cụng thc phõn t C2H7NO2 tỏc dng va vi dung dch NaOH v un núng, thu c dung dch Y v 4,48 lớt hn hp Z ( ktc) gm hai khớ (u lm xanh giy qu m) T hi ca Z i vi H2 bng 13,75 Cụ cn dung dch Y thu c lng mui khan l (cho H = 1, C = 12, N = 14, O = 16, Na = 23) A 16,5 gam B 14,3 gam C 8,9 gam D 15,7 gam Cõu 39: Dung dch HCl v dung dch CH3COOH cú cựng nng mol/l, pH ca hai dung dch tng ng l x v y Quan h gia x v y l (gi thit, c 100 phõn t CH3COOH thỡ cú phõn t in li) A y = 100x B y = 2x C y = x - D y = x + Cõu 40: Cho m gam hn hp Mg, Al vo 250 ml dung dch X cha hn hp axit HCl 1M v axit H2SO4 0,5M, thu c 5,32 lớt H2 ( ktc) v dung dch Y (coi th tớch dung dch khụng i) Dung dch Y cú pH l A B C D Cõu 41: Cho lung khớ H2 (d) qua hn hp cỏc oxit CuO, Fe2O3, ZnO, MgO nung nhit cao Sau phn ng hn hp rn cũn li l: A Cu, Fe, Zn, MgO B Cu, Fe, ZnO, MgO C Cu, Fe, Zn, Mg D Cu, FeO, ZnO, MgO Cõu 42: chng minh phõn t ca glucoz cú nhiu nhúm hiroxyl, ngi ta cho dung dch glucoz phn ng vi A kim loi Na B AgNO3 (hoc Ag2O) dung dch NH3, un núng C Cu(OH)2 NaOH, un núng D Cu(OH)2 nhit thng Cõu 43: Trong phũng thớ nghim, ngi ta thng iu ch clo bng cỏch A in phõn núng chy NaCl B cho dung dch HCl c tỏc dng vi MnO2, un núng C in phõn dung dch NaCl cú mng ngn D cho F2 y Cl2 dung dch NaCl Cõu 44: Khi tỏch nc t mt cht X cú cụng thc phõn t C4H10O to thnh ba anken l ng phõn ca (tớnh c ng phõn hỡnh hc) Cụng thc cu to thu gn ca X l A (CH3)3COH B CH3OCH2CH2CH3 C CH3CH(OH)CH2CH3 D CH3CH(CH3)CH2OH PHN RIấNG: Thớ sinh ch c chn lm phn (Phn I hoc Phn II) Phn I Theo chng trỡnh KHễNG phõn ban (6 cõu, t cõu 45 n cõu 50): Cõu 45: Ho tan hon ton 2,81 gam hn hp gm Fe2O3, MgO, ZnO 500 ml axit H2SO4 0,1M (va ) Sau phn ng, hn hp mui sunfat khan thu c cụ cn dung dch cú lng l (cho H = 1, O = 16, Mg = 24, S = 32, Fe = 56, Zn = 65) A 6,81 gam B 4,81 gam C 3,81 gam D 5,81 gam Cõu 46: Dóy gm cỏc kim loi c iu ch cụng nghip bng phng phỏp in phõn hp cht núng chy ca chỳng, l: A Na, Ca, Al B Na, Ca, Zn C Na, Cu, Al D Fe, Ca, Al Cõu 47: Dóy gm cỏc cht u tỏc dng vi AgNO3 (hoc Ag2O) dung dch NH3, l: A anehit axetic, butin-1, etilen B anehit axetic, axetilen, butin-2 C axit fomic, vinylaxetilen, propin D anehit fomic, axetilen, etilen Cõu 48: Hn hp gm hirocacbon X v oxi cú t l s mol tng ng l 1:10 t chỏy hon ton hn hp trờn thu c hn hp khớ Y Cho Y qua dung dch H2SO4 c, thu c hn hp khớ Z cú t i vi hiro bng 19 Cụng thc phõn t ca X l (cho H = 1, C = 12, O = 16) A C3H8 B C3H6 C C4H8 D C3H4 Cõu 49: Mnh khụng ỳng l: A Fe2+ oxi hoỏ c Cu B Fe kh c Cu2+ dung dch C Fe3+ cú tớnh oxi húa mnh hn Cu2+ D Tớnh oxi húa ca cỏc ion tng theo th t: Fe2+, H+, Cu2+, Ag+ Trang 4/5 - Mó thi 182 Cõu 36: S nhúm amino v s nhúm cacboxyl cú mt phõn t axit glutamic tng ng l A v B v C v D v Cõu 37: Hp th hon ton 0,336 lớt khớ CO2 (ktc) vo 200 ml dung dch gm NaOH 0,1M v KOH 0,1M thu c dung dch X Cụ cn ton b dung dch X thu c bao nhiờu gam cht rn khan? A 2,44 gam B 2,22 gam C 2,31 gam D 2,58 gam Cõu 38: Cho cõn bng húa hc: CaCO3 (rn) CaO (rn) + CO2 (khớ) Bit phn ng thun l phn ng thu nhit Tỏc ng no sau õy vo h cõn bng cõn bng ó cho chuyn dch theo chiu thun? A Gim nhit B Tng ỏp sut C Tng nng khớ CO2 D Tng nhit Cõu 39: Cho dóy cỏc cht: etan, etanol, etanal, axit etanoic Cht cú nhit sụi cao nht dóy l A etanal B etan C etanol D axit etanoic Cõu 40: Thy phõn hon ton m gam ipeptit Gly-Ala (mch h) bng dung dch KOH va , thu c dung dch X Cụ cn ton b dung dch X thu c 2,4 gam mui khan Giỏ tr ca m l A 1,22 B 1,46 C 1,36 D 1,64 I PHN RIấNG (10 cõu) Thớ sinh ch c lm mt hai phn riờng (phn A hoc phn B) A Theo chng trỡnh Chun (10 cõu, t cõu 41 n cõu 50) Cõu 41: Cụng thc chung ca amin no, n chc, mch h l A CnH2n-1N (n 2) B CnH2n-5N (n 6) C CnH2n+1N (n 2) D CnH2n+3N (n 1) Cõu 42: Cht no sau õy va tỏc dng c vi dung dch NaOH, va tỏc dng c vi nc Br2? A CH3CH2CH2OH B CH3COOCH3 C CH3CH2COOH D CH2=CHCOOH Cõu 43: Cho 1,42 gam P2O5 tỏc dng hon ton vi 50 ml dung dch KOH 1M, thu c dung dch X Cụ cn dung dch X thu c cht rn khan gm A H3PO4 v KH2PO4 B K3PO4 v KOH C KH2PO4 v K2HPO4 D K2HPO4 v K3PO4 Cõu 44: Hũa tan hon ton 2,7 gam hn hp X gm Fe, Cr, Al bng dung dch HCl d, thu c 1,568 lớt khớ H2 (ktc) Mt khỏc, cho 2,7 gam X phn ng hon ton vi khớ Cl2 d, thu c 9,09 gam mui Khi lng Al 2,7 gam X l bao nhiờu? A 0,54 gam B 0,81 gam C 0,27 gam D 1,08 gam Cõu 45: Húa hi hon ton 4,4 gam mt este X mch h, thu c th tớch hi bng th tớch ca 1,6 gam khớ oxi (o cựng iu kin) Mt khỏc, thy phõn hon ton 11 gam X bng dung dch NaOH d, thu c 10,25 gam mui Cụng thc ca X l A C2H5COOCH3 B CH3COOC2H5 C C2H5COOC2H5 D HCOOC3H7 Cõu 46: Cho dóy cỏc cht: anehit axetic, axetilen, glucoz, axit axetic, metyl axetat S cht dóy cú kh nng tham gia phn ng bc l A B C D Cõu 47: t chỏy hon ton hn hp X gm hai ancol no, hai chc, mch h cn va V1 lớt khớ O2, thu c V2 lớt khớ CO2 v a mol H2O Cỏc khớ u o iu kin tiờu chun Biu thc liờn h gia cỏc giỏ tr V1,V2, a l A V1 = 2V2 11,2a B V1 = V2 + 22,4a C V1 = V2 22,4a D V1 = 2V2 + 11,2a Cõu 48: Cho phn ng húa hc: Br2 + HCOOH 2HBr + CO2 Lỳc u nng ca HCOOH l 0,010 mol/l, sau 40 giõy nng ca HCOOH l 0,008 mol/l Tc trung bỡnh ca phn ng khong thi gian 40 giõy tớnh theo HCOOH l A 5,0.10-5 mol/(l.s) B 2,5.10-4 mol/(l.s) C 2,0.10-4 mol/(l.s) D 2,5.10-5 mol/(l.s) Cõu 49: loi b Al, Fe, CuO hn hp gm Ag, Al, Fe v CuO, cú th dựng lng d dung dch no sau õy? A Dung dch Fe(NO3)3 B Dung dch NaOH C Dung dch HNO3 D Dung dch HCl Trang 4/5 - Mó thi 648 Cõu 50: Cho cỏc cht hu c: CH3CH(CH3)NH2 (X) v CH3CH(NH2)COOH (Y) Tờn thay th ca X v Y ln lt l A propan2amin v axit aminoetanoic B propan2amin v axit 2aminopropanoic C propan1amin v axit 2aminopropanoic D propan1amin v axit aminoetanoic B Theo chng trỡnh Nõng cao (10 cõu, t cõu 51 n cõu 60) Cõu 51: Phỏt biu no sau õy l ỳng? A nhit thng, cỏc amino axit u l nhng cht lng B Cỏc amino axit thiờn nhiờn hu ht l cỏc -amino axit C Amino axit thuc loi hp cht hu c chc D Axit glutamic l thnh phn chớnh ca bt ngt Cõu 52: Cho cỏc phỏt biu: (1) Tt c cỏc anehit u cú c tớnh oxi hoỏ v tớnh kh; (2) Tt c cỏc axit cacboxylic u khụng tham gia phn ng bc; (3) Phn ng thy phõn este mụi trng axit l phn ng thun nghch; (4) Tt c cỏc ancol no, a chc u hũa tan c Cu(OH)2 Phỏt biu ỳng l A (2) v (4) B (3) v (4) C (1) v (3) D (1) v (2) Cõu 53: Cho 14,55 gam mui H2NCH2COONa tỏc dng hon ton vi dung dch HCl d, thu c dung dch X Cụ cn ton b dung dch X, thu c bao nhiờu gam mui khan? A 16,73 gam B 25,50 gam C 8,78 gam D 20,03 gam Cõu 54: Cho s phn ng: Cr + Cl2 (d) t o + KOH (đặc, d) + Cl2 X Y Bit Y l hp cht ca crom Hai cht X v Y ln lt l A CrCl2 v K2CrO4 B CrCl3 v K2Cr2O7 C CrCl3 v K2CrO4 D CrCl2 v Cr(OH)3 Cõu 55: t chỏy hon ton hn hp X gm hai hirocacbon k tip dóy ng ng, thu c 2,24 lớt khớ CO2 (ktc) v 3,24 gam H2O Hai hirocacbon X l A C2H2 v C3H4 B C2H4 v C3H6 C CH4 v C2H6 D C2H6 v C3H8 Cõu 56: Cho th in cc chun ca cỏc cp oxi hoỏ - kh Ag /Ag, Cu /Cu,+ Pb2+2+/Pb, Zn2+/Zn cú giỏ tr ln lt l: +0,80V; +0,34V; 0,13V; 0,76V Trong cỏc pin sau, pin no cú sut in ng chun ln nht? A Pin Pb-Cu B Pin Pb-Ag C Pin Zn-Cu D Pin Zn-Ag -5 Cõu 57: Bit 25C, hng s phõn li baz ca NH3 l 1,74.10 , b qua s phõn li ca nc Giỏ tr pH ca dung dch NH3 0,1M 25C l A 11,12 B 4,76 C 13,00 D 9,24 Cõu 58: Oxi hoỏ hon ton m gam kim loi X cn va 0,25m gam khớ O2 X l kim loi no sau õy? A Al B Fe C Cu D Ca Cõu 59: Cho dóy cỏc kim loi: Cu, Ni, Zn, Mg, Ba, Ag S kim loi dóy phn ng c vi dung dch FeCl3 l A B C D Cõu 60: Cho cỏc phn ng sau: X + 2NaOH to 2Y + H2O (1) Y + HCl (loóng) Z + NaCl (2) Bit X l cht hu c cú cụng thc phõn t C6H10O5 Khi cho 0,1 mol Z tỏc dng ht vi Na (d) thỡ s mol H2 thu c l A 0,20 B 0,15 C 0,10 D 0,05 HT Trang 5/5 - Mó thi 648 B GIO DC V O TO CHNH THC ( thi cú 06 trang) THI TUYN SINH I HC NM 2012 Mụn: HO HC; Khi A Thi gian lm bi: 90 phỳt, khụng k thi gian phỏt Mó thi 384 H, tờn thớ sinh: S bỏo danh: Cho bit nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; Cl = 35,5; K = 39; Ca = 40; Cr = 52; Fe = 56; Cu = 64; Zn = 65; Br = 80; Ag = 108; Ba = 137 I PHN CHUNG CHO TT C TH SINH (40 cõu, t cõu n cõu 40) Cõu 1: Nguyờn t R to c cation R+ Cu hỡnh electron phõn lp ngoi cựng ca R+ ( trng thỏi c bn) l 2p6 Tng s ht mang in nguyờn t R l A 11 B 10 C 22 D 23 Cõu 2: in phõn 150 ml dung dch AgNO3 1M vi in cc tr t gi, cng dũng in khụng i 2,68A (hiu sut quỏ trỡnh in phõn l 100%), thu c cht rn X, dung dch Y v khớ Z Cho 12,6 gam Fe vo Y, sau cỏc phn ng kt thỳc thu c 14,5 gam hn hp kim loi v khớ NO (sn phm kh nht ca N+5) Giỏ tr ca t l A 0,8 B 0,3 C 1,0 D 1,2 Cõu 3: Cho cỏc phỏt biu sau: (a) Cht bộo c gi chung l triglixerit hay triaxylglixerol (b) Cht bộo nh hn nc, khụng tan nc nhng tan nhiu dung mụi hu c (c) Phn ng thy phõn cht bộo mụi trng axit l phn ng thun nghch (d) Tristearin, triolein cú cụng thc ln lt l: (C17H33COO)3C3H5, (C17H35COO)3C3H5 S phỏt biu ỳng l A B C D Cõu 4: Cho dóy cỏc cht: stiren, ancol benzylic, anilin, toluen, phenol (C6H5OH) S cht dóy cú kh nng lm mt mu nc brom l A B C D Cõu 5: Cho cỏc phn ng sau: (a) H2S + SO2 (b) Na2S2O3 + dung dch H2SO4 (loóng) to (d) Al2O3 + dung dch NaOH mol : (e) Ag + O3 (g) SiO2 + dung dch HF S phn ng to n cht l A B C D Cõu 6: Cho s phn ng: (a) X + H2O Y (b) Y + AgNO3 + NH3 + H2O amoni gluconat + Ag + NH4NO3 (c) Y E + Z ỏnh sỏng X, Y, Z ln lt l: A Tinh bt, glucoz, etanol B Tinh bt, glucoz, cacbon ioxit C Xenluloz, saccaroz, cacbon ioxit D Xenluloz, fructoz, cacbon ioxit Cõu 7: Qung no sau õy giu st nht? A Pirit st B Hematit C Manhetit D Xierit Trang 1/6 - Mó thi 384 (c) SiO2 + Mg tỉlệ1 xỳc tỏc xỳc tỏc (d) Z + H2O chấtdiệplục X + G Cõu 8: Hn hp X cú lng 82,3 gam gm KClO3, Ca(ClO3)2, CaCl2 v KCl Nhit phõn hon ton X thu c 13,44 lớt O2 (ktc), cht rn Y gm CaCl2 v KCl Ton b Y tỏc dng va vi 0,3 lớt dung dch K2CO3 1M thu c dung dch Z Lng KCl Z nhiu gp ln lng KCl X Phn trm lng KCl X l A 25,62% B 12,67% C 18,10% D 29,77% Cõu 9: Hn hp M gm mt anken v hai amin no, n chc, mch h X v Y l ng ng k tip (MX < MY) t chỏy hon ton mt lng M cn dựng 4,536 lớt O2 (ktc) thu c H2O, N2 v 2,24 lớt CO2 (ktc) Cht Y l A etylmetylamin B butylamin C etylamin D propylamin Cõu 10: Dóy cht no sau õy u th hin tớnh oxi húa phn ng vi SO2? A H2S, O2, nc brom B O2, nc brom, dung dch KMnO4 C Dung dch NaOH, O2, dung dch KMnO4 D Dung dch BaCl2, CaO, nc brom Cõu 11: Trong ancol X, oxi chim 26,667% v lng un núng X vi H2SO4 c thu c anken Y Phõn t ca Y l A 56 B 70 C 28 D 42 Cõu 12: Cho 2,8 gam bt st vo 200 ml dung dch gm AgNO3 0,1M v Cu(NO3)2 0,5M; cỏc phn ng xy hon ton thu c m gam cht rn X Giỏ tr ca m l A 4,72 B 4,08 C 4,48 D 3,20 Cõu 13: Hirat húa 5,2 gam axetilen vi xỳc tỏc HgSO4 mụi trng axit, un núng Cho ton b cỏc cht hu c sau phn ng vo mt lng d dung dch AgNO3 NH3 thu c 44,16 gam kt ta Hiu sut phn ng hirat húa axetilen l A 80% B 70% C 92% D 60% Cõu 14: Hn hp X gm amino axit no (ch cú nhúm chc COOH v NH2 phõn t), ú t l mO : mN = 80 : 21 tỏc dng va vi 3,83 gam hn hp X cn 30 ml dung dch HCl 1M Mt khỏc, t chỏy hon ton 3,83 gam hn hp X cn 3,192 lớt O2 (ktc) Dn ton b sn phm chỏy (CO2, H2O v N2) vo nc vụi d thỡ lng kt ta thu c l A 20 gam B 13 gam C 10 gam D 15 gam Cõu 15: Cho cỏc cp oxi hoỏ - kh c sp xp theo chiu tng dn tớnh oxi hoỏ ca dng oxi húa nh sau: Fe2+/Fe, Cu2+/Cu, Fe3+/Fe2+ Phỏt biu no sau õy l ỳng? A Cu2+ oxi hoỏ c Fe2+ thnh Fe3+ B Fe3+ oxi húa c Cu thnh Cu2+ 3+ C Cu kh c Fe thnh Fe D Fe2+ oxi húa c Cu thnh Cu2+ Cõu 16: t chỏy hon ton 7,6 gam hn hp gm mt axit cacboxylic no, n chc, mch h v mt ancol n chc (cú s nguyờn t cacbon phõn t khỏc nhau) thu c 0,3 mol CO2 v 0,4 mol H2O Thc hin phn ng este húa 7,6 gam hn hp trờn vi hiu sut 80% thu c m gam este Giỏ tr ca m l A 4,08 B 6,12 C 8,16 D 2,04 Cõu 17: Phn trm lng ca nguyờn t R hp cht khớ vi hiro (R cú s oxi húa thp nht) v oxit cao nht tng ng l a% v b%, vi a : b = 11 : Phỏt biu no sau õy l ỳng? A Oxit cao nht ca R iu kin thng l cht rn B Nguyờn t R ( trng thỏi c bn) cú electron s C Trong bng tun hon cỏc nguyờn t húa hc, R thuc chu kỡ D Phõn t oxit cao nht ca R khụng cú cc Cõu 18: Hn hp X gm axit fomic, axit acrylic, axit oxalic v axit axetic Cho m gam X phn ng ht vi dung dch NaHCO3 thu c 1,344 lớt CO2 (ktc) t chỏy hon ton m gam X cn 2,016 lớt O2 (ktc), thu c 4,84 gam CO2 v a gam H2O Giỏ tr ca a l A 1,62 B 1,80 C 3,60 D 1,44 Cõu 19: Hn hp X gm Fe3O4 v Al cú t l mol tng ng : Thc hin phn ng nhit nhụm X (khụng cú khụng khớ) n phn ng xy hon ton thu c hn hp gm A Al2O3 v Fe B Al, Fe v Al2O3 C Al, Fe, Fe3O4 v Al2O3 D Al2O3, Fe v Fe3O4 Cõu 20: Hp cht X cú cụng thc C8H14O4 T X thc hin cỏc phn ng (theo ỳng t l mol): (a) X + 2NaOH X1 + X2 + H2O (b) X1 + H2SO4 X3 + Na2SO4 (c) nX3 + nX4 nilon-6,6 + 2nH2O (d) 2X2 + X3 X5 + 2H2O Phõn t ca X5 l A 198 B 202 C 216 D 174 Trang 2/6 - Mó thi 384 Cõu 21: Cho 500 ml dung dch Ba(OH)2 0,1M vo V ml dung dch Al2(SO4)3 0,1M; sau cỏc phn ng kt thỳc thu c 12,045 gam kt ta Giỏ tr ca V l A 75 B 150 C 300 D 200 Cõu 22: Cho dóy cỏc cht: C6H5NH2 (1), C2H5NH2 (2), (C6H5)2NH (3), (C2H5)2NH (4), NH3 (5) (C6H5- l gc phenyl) Dóy cỏc cht sp xp theo th t lc baz gim dn l: A (4), (1), (5), (2), (3) B (3), (1), (5), (2), (4) C (4), (2), (3), (1), (5) D (4), (2), (5), (1), (3) Cõu 23: Hiro húa hon ton hirocacbon mch h X thu c isopentan S cụng thc cu to cú th cú ca X l A B C D Cõu 24: t chỏy hon ton 4,64 gam mt hirocacbon X (cht khớ iu kin thng) ri em ton b sn phm chỏy hp th ht vo bỡnh ng dung dch Ba(OH)2 Sau cỏc phn ng thu c 39,4 gam kt ta v lng phn dung dch gim bt 19,912 gam Cụng thc phõn t ca X l A C3H4 B CH4 C C2H4 D C4H10 Cõu 25: Dóy cỏc kim loi u cú th c iu ch bng phng phỏp in phõn dung dch mui (vi in cc tr) l: A Ni, Cu, Ag B Li, Ag, Sn C Ca, Zn, Cu D Al, Fe, Cr Cõu 26: Cho cỏc phỏt biu sau v phenol (C6H5OH): (a) Phenol tan nhiu nc lnh (b) Phenol cú tớnh axit nhng dung dch phenol nc khụng lm i mu qu tớm (c) Phenol c dựng sn xut phm nhum, cht dit nm mc (d) Nguyờn t H ca vũng benzen phenol d b thay th hn nguyờn t H benzen (e) Cho nc brom vo dung dch phenol thy xut hin kt ta S phỏt biu ỳng l A B C D Cõu 27: Thc hin cỏc thớ nghim sau ( iu kin thng): (a) Cho ng kim loi vo dung dch st(III) clorua (b) Sc khớ hiro sunfua vo dung dch ng(II) sunfat (c) Cho dung dch bc nitrat vo dung dch st(III) clorua (d) Cho bt lu hunh vo thy ngõn S thớ nghim xy phn ng l A B C D Cõu 28: X v Y l hai nguyờn t thuc cựng mt chu k, hai nhúm A liờn tip S proton ca nguyờn t Y nhiu hn s proton ca nguyờn t X Tng s ht proton nguyờn t X v Y l 33 Nhn xột no sau õy v X, Y l ỳng? A õm in ca X ln hn õm in ca Y B n cht X l cht khớ iu kin thng C Lp ngoi cựng ca nguyờn t Y ( trng thỏi c bn) cú electron D Phõn lp ngoi cựng ca nguyờn t X ( trng thỏi c bn) cú electron Cõu 29: Cho dóy cỏc hp cht thm: p-HO-CH2-C6H4-OH, p-HO-C6H4-COOC2H5, p-HO-C6H4-COOH, p-HCOO-C6H4-OH, p-CH3O-C6H4-OH Cú bao nhiờu cht dóy tha ng thi iu kin sau? (a) Ch tỏc dng vi NaOH theo t l mol : (b) Tỏc dng c vi Na (d) to s mol H2 bng s mol cht phn ng A B C D Cõu 30: Cho hn hp K2CO3 v NaHCO3 (t l mol : 1) vo bỡnh dung dch Ba(HCO3)2 thu c kt ta X v dung dch Y Thờm t t dung dch HCl 0,5M vo bỡnh n khụng cũn khớ thoỏt thỡ ht 560 ml Bit ton b Y phn ng va vi 200 ml dung dch NaOH 1M Khi lng kt ta X l A 3,94 gam B 7,88 gam C 11,28 gam D 9,85 gam Trang 3/6 - Mó thi 384 Cõu 31: t chỏy hon ton lớt hn hp X gm anken k tip dóy ng ng cn va 10,5 lớt O2 (cỏc th tớch khớ o cựng iu kin nhit , ỏp sut) Hirat húa hon ton X iu kin thớch hp thu c hn hp ancol Y, ú lng ancol bc hai bng 6/13 ln tng lng cỏc ancol bc mt Phn trm lng ca ancol bc mt (cú s nguyờn t cacbon ln hn) Y l A 46,43% B 31,58% C 10,88% D 7,89% Cõu 32: Hũa tan hon ton 2,43 gam hn hp gm Mg v Zn vo mt lng va dung dch H2SO4 loóng, sau phn ng thu c 1,12 lớt H2 (ktc) v dung dch X Khi lng mui dung dch X l A 5,83 gam B 7,33 gam C 4,83 gam D 7,23 gam Cõu 33: Cho dóy cỏc cht: Al, Al(OH)3, Zn(OH)2, NaHCO3, Na2SO4 S cht dóy va phn ng c vi dung dch HCl, va phn ng c vi dung dch NaOH l A B C D Cõu 34: Hũa tan hon ton m gam hn hp gm Na2O v Al2O3 vo nc thu c dung dch X sut Thờm t t dung dch HCl 1M vo X, ht 100 ml thỡ bt u xut hin kt ta; ht 300 ml hoc 700 ml thỡ u thu c a gam kt ta Giỏ tr ca a v m ln lt l A 23,4 v 56,3 B 23,4 v 35,9 C 15,6 v 27,7 D 15,6 v 55,4 Cõu 35: Cho dóy cỏc oxit: NO2, Cr2O3, SO2, CrO3, CO2, P2O5, Cl2O7, SiO2, CuO Cú bao nhiờu oxit dóy tỏc dng c vi dung dch NaOH loóng? A B C D o Cõu 36: Xột phn ng phõn hy N2O5 dung mụi CCl4 45 C: N2O5 N2O4 + O2 Ban u nng ca N2O5 l 2,33M, sau 184 giõy nng ca N2O5 l 2,08M Tc trung bỡnh ca phn ng tớnh theo N2O5 l A 1,36.10 mol/(l.s) B 6,80.10 mol/(l.s) C 6,80.10 mol/(l.s) D 2, 72.10 mol/(l.s) Cõu 37: Loi t no sau õy c iu ch bng phn ng trựng hp? A T visco B T nitron C T nilon-6,6 D T xenluloz axetat Cõu 38: Mt loi phõn kali cú thnh phn chớnh l KCl (cũn li l cỏc cht khụng cha kali) c sn xut t qung xinvinit cú dinh dng 55% Phn trm lng ca KCl loi phõn kali ú l A 95,51% B 87,18% C 65,75% D 88,52% Cõu 39: Cho cỏc phỏt biu sau: (a) t chỏy hon ton este no, n chc, mch h luụn thu c s mol CO2 bng s mol H2O (b) Trong hp cht hu c nht thit phi cú cacbon v hiro (c) Nhng hp cht hu c cú thnh phn nguyờn t ging nhau, thnh phn phõn t hn kộm mt hay nhiu nhúm CH2 l ng ng ca (d) Dung dch glucoz b kh bi AgNO3 NH3 to Ag (e) Saccaroz ch cú cu to mch vũng S phỏt biu ỳng l A B C D Cõu 40: Phỏt biu no sau õy l ỳng? A Mui phenylamoni clorua khụng tan nc B Tt c cỏc peptit u cú phn ng mu biure C H2N-CH2-CH2-CO-NH-CH2-COOH l mt ipeptit D iu kin thng, metylamin v imetylamin l nhng cht khớ cú mựi khai Trang 4/6 - Mó thi 384 II PHN RIấNG (10 cõu) Thớ sinh ch c lm mt hai phn riờng (phn A hoc phn B) A Theo chng trỡnh Chun (10 cõu, t cõu 41 n cõu 50) Cõu 41: Húa hi 8,64 gam hn hp gm mt axit no, n chc, mch h X v mt axit no, a chc Y (cú mch cacbon h, khụng phõn nhỏnh) thu c mt th tớch hi bng th tớch ca 2,8 gam N2 (o cựng iu kin nhit , ỏp sut) t chỏy hon ton 8,64 gam hn hp hai axit trờn thu c 11,44 gam CO2 Phn trm lng ca X hn hp ban u l A 72,22% B 65,15% C 27,78% D 35,25% Cõu 42: Cho 100 ml dung dch AgNO3 2a mol/l vo 100 ml dung dch Fe(NO3)2 a mol/l Sau phn ng kt thỳc thu c 8,64 gam cht rn v dung dch X Cho dung dch HCl d vo X thu c m gam kt ta Giỏ tr ca m l A 11,48 B 14,35 C 17,22 D 22,96 Cõu 43: t chỏy hon ton mt lng ancol X to 0,4 mol CO2 v 0,5 mol H2O X tỏc dng vi Cu(OH)2 to dung dch mu xanh lam Oxi húa X bng CuO to hp cht hu c a chc Y Nhn xột no sau õy ỳng vi X? A X lm mt mu nc brom B Trong X cú nhúm -OH liờn kt vi hai nguyờn t cacbon bc hai C Trong X cú nhúm -CH3 D Hirat húa but-2-en thu c X Cõu 44: Cho cỏc phn ng sau: (a) FeS + 2HCl FeCl2 + H2S (b) Na2S + 2HCl 2NaCl + H2S (c) 2AlCl3 + 3Na2S + 6H2O 2Al(OH)3 + 3H2S + 6NaCl (d) KHSO4 + KHS K2SO4 + H2S (e) BaS + H2SO4 (loóng) BaSO4 + H2S S phn ng cú phng trỡnh ion rỳt gn S2- + 2H+ H2S l A B C D Cõu 45: Cho s chuyn húa sau: (a) C3H4O2 + NaOH X + Y (b) X + H2SO4 (loóng) Z + T (c) Z + dung dch AgNO3/NH3 (d) E + Ag + NH4NO3 (d) Y + dung dch AgNO3/NH3 (d) F + Ag + NH4NO3 Cht E v cht F theo th t l A (NH4)2CO3 v CH3COOH B HCOONH4 v CH3COONH4 C (NH4)2CO3 v CH3COONH4 D HCOONH4 v CH3CHO Cõu 46: Cho hn hp gm Fe v Mg vo dung dch AgNO3, cỏc phn ng xy hon ton thu c dung dch X (gm hai mui) v cht rn Y (gm hai kim loi) Hai mui X l A Mg(NO3)2 v Fe(NO3)2 B Fe(NO3)2 v AgNO3 C Fe(NO3)3 v Mg(NO3)2 D AgNO3 v Mg(NO3)2 Cõu 47: S amin bc mt cú cựng cụng thc phõn t C3H9N l A B C D Cõu 48: Nhn xột no sau õy khụng ỳng? A Crom l kim loi cng nht tt c cỏc kim loi B Nhụm v crom u b th ng húa bi HNO3 c, ngui C Nhụm v crom u phn ng vi dung dch HCl theo cựng t l s mol D Vt dng lm bng nhụm v crom u bn khụng khớ v nc vỡ cú mng oxit bo v Cõu 49: Hn hp X gm H2 v C2H4 cú t so vi H2 l 7,5 Dn X qua Ni nung núng, thu c hn hp Y cú t so vi H2 l 12,5 Hiu sut ca phn ng hiro hoỏ l A 70% B 60% C 50% D 80% Cõu 50: Dung dch cht no sau õy lm qu tớm chuyn thnh mu hng? A Axit -aminoglutaric B Axit ,-iaminocaproic C Axit -aminopropionic D Axit aminoaxetic Trang 5/6 - Mó thi 384 B Theo chng trỡnh Nõng cao (10 cõu, t cõu 51 n cõu 60) Cõu 51: Cho dóy cỏc cht: cumen, stiren, isopren, xiclohexan, axetilen, benzen S cht dóy lm mt mu dung dch brom l A B C D Cõu 52: Kh este no, n chc, mch h X bng LiAlH4 thu c ancol nht Y t chỏy hon ton Y thu c 0,2 mol CO2 v 0,3 mol H2O t chỏy hon ton 0,1 mol X thu c tng lng CO2 v H2O l A 24,8 gam B 28,4 gam C 16,8 gam D 18,6 gam Cõu 53: Cú cỏc cht sau: keo dỏn ure-fomanehit; t lapsan; t nilon-6,6; protein; si bụng; amoni axetat; nha novolac Trong cỏc cht trờn, cú bao nhiờu cht m phõn t ca chỳng cú cha nhúm -NH-CO-? A B C D Cõu 54: Cho cỏc phỏt biu sau v cacbohirat: (a) Tt c cỏc cacbohirat u cú phn ng thy phõn (b) Thy phõn hon ton tinh bt thu c glucoz (c) Glucoz, fructoz v mantoz u cú phn ng bc (d) Glucoz lm mt mu nc brom S phỏt biu ỳng l A B C D Cõu 55: Cho s chuyn húa: o3 tCH Cl X Y. Cụng thc cu to ca X, Y ln lt l: A CH3NH2, CH3COOH B CH3NH2, CH3COONH4 C CH3CN, CH3COOH D CH3CN, CH3CHO Cõu 56: Cho 18,4 gam hn hp X gm Cu2S, CuS, FeS2 v FeS tỏc dng ht vi HNO3 (c núng, d) thu c V lớt khớ ch cú NO2 ( ktc, sn phm kh nht) v dung dch Y Cho ton b Y vo mt lng d dung dch BaCl2, thu c 46,6 gam kt ta; cũn cho ton b Y tỏc dng vi dung dch NH3 d thu c 10,7 gam kt ta Giỏ tr ca V l A 38,08 B 11,2 C 24,64 D 16,8 Cõu 57: Dung dch X gm CH3COOH 0,03M v CH3COONa 0,01M Bit 25oC, Ka ca CH3COOH l 1,75.105, b qua s phõn li ca nc Giỏ tr pH ca dung dch X 25oC l A 6,28 B 4,76 C 4,28 D 4,04 Cõu 58: Cho cỏc phỏt biu sau: (a) Khớ CO2 gõy hin tng hiu ng nh kớnh (b) Khớ SO2 gõy hin tng ma axit (c) Khi c thi khớ quyn, freon (ch yu l CFCl3 v CF2Cl2) phỏ hy tng ozon (d) Moocphin v cocain l cỏc cht ma tỳy S phỏt biu ỳng l A B C D Cõu 59: Nhn xột no sau õy khụng ỳng? A SO3 v CrO3 u l oxit axit B Al(OH)3 v Cr(OH)3 u l hiroxit lng tớnh v cú tớnh kh C BaSO4 v BaCrO4 hu nh khụng tan nc D Fe(OH)2 v Cr(OH)2 u l baz v cú tớnh kh KCN Cõu 60: Cho H3O+ o v Sut in ng chunpin(Zn-Cu)E = 1,10V; 2+oZn /ZnE = 0,76Vca pin in húa Cu-Ag l A 0,56V B 0,34V C 0,46V D 1,14V +oAg /Ag E = +0,80V HT Trang 6/6 - Mó thi 384 B GIO DC V O TO CHNH THC ( thi cú 05 trang) THI TUYN SINH I HC NM 2012 Mụn: HO HC; Khi B Thi gian lm bi: 90 phỳt, khụng k thi gian phỏt Mó thi 359 H, tờn thớ sinh: S bỏo danh: Cho bit nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; Cl = 35,5; K = 39; Ca = 40; Cr = 52; Fe = 56; Cu = 64; Zn = 65; Br = 80; Ag = 108; Ba = 137 I PHN CHUNG CHO TT C TH SINH (40 cõu, t cõu n cõu 40) Cõu 1: Phỏt biu no sau õy l ỳng? A Tt c cỏc phn ng ca lu hunh vi kim loi u cn un núng B Trong cụng nghip, nhụm c sn xut t qung olomit C Ca(OH)2 c dựng lm mt tớnh cng vnh cu ca nc D CrO3 tỏc dng vi nc to hn hp axit Cõu 2: t 5,6 gam Fe khụng khớ, thu c hn hp cht rn X Cho ton b X tỏc dng vi dung dch HNO3 loóng (d), thu c khớ NO (sn phm kh nht) v dung dch cha m gam mui Giỏ tr ca m l A 18,0 B 22,4 C 15,6 D 24,2 Cõu 3: Khi núi v kim loi kim, phỏt biu no sau õy l sai? A Cỏc kim loi kim cú mu trng bc v cú ỏnh kim B Trong t nhiờn, cỏc kim loi kim ch tn ti dng hp cht C T Li n Cs kh nng phn ng vi nc gim dn D Kim loi kim cú nhit núng chy v nhit sụi thp Cõu 4: t chỏy hon ton m gam hn hp X gm hai este ng phõn cn dựng 27,44 lớt khớ O2, thu c 23,52 lớt khớ CO2 v 18,9 gam H2O Nu cho m gam X tỏc dng ht vi 400 ml dung dch NaOH 1M, cụ cn dung dch sau phn ng thỡ thu c 27,9 gam cht rn khan, ú cú a mol mui Y v b mol mui Z (MY < MZ) Cỏc th tớch khớ u o iu kin tiờu chun T l a : b l A : B : C : D : Cõu 5: Thy phõn este X mch h cú cụng thc phõn t C4H6O2, sn phm thu c cú kh nng bc S este X tha tớnh cht trờn l A B C D Cõu 6: Thớ nghim no sau õy chng t phõn t glucoz cú nhúm hiroxyl? A Kh hon ton glucoz thnh hexan B Cho glucoz tỏc dng vi Cu(OH)2 C Tin hnh phn ng to este ca glucoz vi anhirit axetic D Thc hin phn ng bc Cõu 7: Cho dóy chuyn húa sau: +H O +H O +H2 CaC2 X ,ot Y3 SO2 ,ot Pd/PbCO H Z Tờn gi ca X v Z ln lt l A axetilen v ancol etylic B axetilen v etylen glicol C etan v etanal D etilen v ancol etylic Cõu 8: in phõn dung dch hn hp gm 0,1 mol FeCl3, 0,2 mol CuCl2 v 0,1 mol HCl (in cc tr) Khi catot bt u thoỏt khớ thỡ anot thu c V lớt khớ (ktc) Bit hiu sut ca quỏ trỡnh in phõn l 100% Giỏ tr ca V l A 5,60 B 11,20 C 22,40 D 4,48 Cõu 9: Cỏc polime thuc loi t nhõn to l A t visco v t nilon-6,6 B t tm v t vinilon C t nilon-6,6 v t capron D t visco v t xenluloz axetat Cõu 10: un núng m gam hn hp gm a mol tetrapeptit mch h X v 2a mol tripeptit mch h Y vi 600 ml dung dch NaOH 1M (va ) Sau cỏc phn ng kt thỳc, cụ cn dung dch thu c Trang 1/5 - Mó thi 359 72,48 gam mui khan ca cỏc amino axit u cú mt nhúm COOH v mt nhúm NH2 phõn t Giỏ tr ca m l A 51,72 B 54,30 C 66,00 D 44,48 Cõu 11: Cho s chuyn hoỏ: o + Fe(NO3)3 X ot +FeCl Y Z+ Fe(NO CO d, t T 3)3 Cỏc cht X v T ln lt l A FeO v NaNO3 B FeO v AgNO3 C Fe2O3 v Cu(NO3)2 D Fe2O3 v AgNO3 Cõu 12: Cho cỏc thớ nghim sau: (a) t khớ H2S O2 d; (b) Nhit phõn KClO3 (xỳc tỏc MnO2); (c) Dn khớ F2 vo nc núng; (d) t P O2 d; (e) Khớ NH3 chỏy O2; (g) Dn khớ CO2 vo dung dch Na2SiO3 S thớ nghim to cht khớ l A B C D Cõu 13: Cho 21 gam hn hp gm glyxin v axit axetic tỏc dng va vi dung dch KOH, thu c dung dch X cha 32,4 gam mui Cho X tỏc dng vi dung dch HCl d, thu c dung dch cha m gam mui Giỏ tr ca m l A 44,65 B 50,65 C 22,35 D 33,50 Cõu 14: Phỏt biu no sau õy l sai? A Nguyờn t kim loi thng cú 1, hoc electron lp ngoi cựng B Cỏc nhúm A bao gm cỏc nguyờn t s v nguyờn t p C Trong mt chu kỡ, bỏn kớnh nguyờn t kim loi nh hn bỏn kớnh nguyờn t phi kim D Cỏc kim loi thng cú ỏnh kim cỏc electron t phn x ỏnh sỏng nhỡn thy c Cõu 15: Cho hn hp X gm ancol metylic, etylen glicol v glixerol t chỏy hon ton m gam X thu c 6,72 lớt khớ CO2 (ktc) Cng m gam X trờn cho tỏc dng vi Na d thu c ti a V lớt khớ H2 (ktc) Giỏ tr ca V l A 3,36 B 11,20 C 5,60 D 6,72 Cõu 16: S trieste thy phõn u thu c sn phm gm glixerol, axit CH3COOH v axit C2H5COOH l A B C D Cõu 17: Phỏt biu no sau õy l ỳng? A Hn hp FeS v CuS tan c ht dung dch HCl d B Thi khụng khớ qua than nung , thu c khớ than t C Photpho d bc chỏy khụng khớ iu kin thng D Dung dch hn hp HCl v KNO3 ho tan c bt ng Cõu 18: t chỏy hn hp gm 1,92 gam Mg v 4,48 gam Fe vi hn hp khớ X gm clo v oxi, sau phn ng ch thu c hn hp Y gm cỏc oxit v mui clorua (khụng cũn khớ d) Hũa tan Y bng mt lng va 120 ml dung dch HCl 2M, thu c dung dch Z Cho AgNO3 d vo dung dch Z, thu c 56,69 gam kt ta Phn trm th tớch ca clo hn hp X l A 51,72% B 76,70% C 53,85% D 56,36% Cõu 19: Oxi húa 0,08 mol mt ancol n chc, thu c hn hp X gm mt axit cacboxylic, mt anehit, ancol d v nc Ngng t ton b X ri chia lm hai phn bng Phn mt cho tỏc dng ht vi Na d, thu c 0,504 lớt khớ H2 (ktc) Phn hai cho phn ng bc hon ton thu c 9,72 gam Ag Phn trm lng ancol b oxi hoỏ l A 50,00% B 62,50% C 31,25% D 40,00% Cõu 20: Nguyờn t Y l phi kim thuc chu k 3, cú cụng thc oxit cao nht l YO3 Nguyờn t Y to vi kim loi M hp cht cú cụng thc MY, ú M chim 63,64% v lng Kim loi M l A Zn B Cu C Mg D Fe Cõu 21: t chỏy hon ton 20 ml hi hp cht hu c X (ch gm C, H, O) cn va 110 ml khớ O2, thu c 160 ml hn hp Y gm khớ v hi Dn Y qua dung dch H2SO4 c (d), cũn li 80 ml khớ Z Bit cỏc th tớch khớ v hi o cựng iu kin Cụng thc phõn t ca X l A C4H8O2 B C4H10O C C3H8O D C4H8O + 2+ Cõu 22: Mt dung dch gm: 0,01 mol Na ; 0,02 mol Ca ; 0,02 mol v a mol ion X (b qua3HCO s in li ca nc) Ion X v giỏ tr ca a l A NO v 0,03 B Cl v 0,01 C CO3 v 0,03 D OH v 0,03 Trang 2/5 - Mó thi 359 Cõu 23: Cho phn ng: N2 (k) + 3H2 (k) 2NH3 (k); H = 92 kJ Hai bin phỏp u lm cõn bng chuyn dch theo chiu thun l A gim nhit v gim ỏp sut B tng nhit v tng ỏp sut C gim nhit v tng ỏp sut D tng nhit v gim ỏp sut Cõu 24: Hn hp X gm 0,15 mol vinylaxetilen v 0,6 mol H2 Nung núng hn hp X (xỳc tỏc Ni) mt thi gian, thu c hn hp Y cú t so vi H2 bng 10 Dn hn hp Y qua dung dch brom d, sau phn ng xy hon ton, lng brom tham gia phn ng l A gam B 24 gam C gam D 16 gam Cõu 25: Sc 4,48 lớt khớ CO2 (ktc) vo lớt dung dch hn hp Ba(OH)2 0,12M v NaOH 0,06M Sau cỏc phn ng xy hon ton thu c m gam kt ta Giỏ tr ca m l A 19,70 B 23,64 C 7,88 D 13,79 Cõu 26: Trng hp no sau õy xy n mũn in hoỏ? A Si dõy bc nhỳng dung dch HNO3 B t lỏ st khớ Cl2 C Thanh nhụm nhỳng dung dch H2SO4 loóng D Thanh km nhỳng dung dch CuSO4 Cõu 27: Cho 29 gam hn hp gm Al, Cu v Ag tỏc dng va vi 950 ml dung dch HNO3 1,5M, thu c dung dch cha m gam mui v 5,6 lớt hn hp khớ X (ktc) gm NO v N2O T ca X so vi H2 l 16,4 Giỏ tr ca m l A 98,20 B 97,20 C 98,75 D 91,00 Cõu 28: t chỏy hon ton 50 ml hn hp khớ X gm trimetylamin v hai hirocacbon ng ng k tip bng mt lng oxi va , thu c 375 ml hn hp Y gm khớ v hi Dn ton b Y i qua dung dch H2SO4 c (d), th tớch khớ cũn li l 175 ml Cỏc th tớch khớ v hi o cựng iu kin Hai hirocacbon ú l A C2H4 v C3H6 B C3H6 v C4H8 C C2H6 v C3H8 D C3H8 v C4H10 Cõu 29: Cho cỏc cht riờng bit sau: FeSO4, AgNO3, Na2SO3, H2S, HI, Fe3O4, Fe2O3 tỏc dng vi dung dch H2SO4 c, núng S trng hp xy phn ng oxi hoỏ - kh l A B C D Cõu 30: Cho 0,42 gam hn hp bt Fe v Al vo 250 ml dung dch AgNO3 0,12M Sau cỏc phn ng xy hon ton, thu c dung dch X v 3,333 gam cht rn Khi lng Fe hn hp ban u l A 0,168 gam B 0,123 gam C 0,177 gam D 0,150 gam Cõu 31: Cho 0,125 mol anehit mch h X phn ng vi lng d dung dch AgNO3 NH3 thu c 27 gam Ag Mt khỏc, hiro hoỏ hon ton 0,25 mol X cn va 0,5 mol H2 Dóy ng ng ca X cú cụng thc chung l A CnH2n(CHO)2 (n 0) B CnH2n-3CHO (n 2) C CnH2n+1CHO (n 0) D CnH2n-1CHO (n 2) Cõu 32: Cho cỏc cht sau: FeCO3, Fe3O4, FeS, Fe(OH)2 Nu ho tan cựng s mol mi cht vo dung dch H2SO4 c, núng (d) thỡ cht to s mol khớ ln nht l A Fe3O4 B Fe(OH)2 C FeS D FeCO3 Cõu 33: un núng m gam hn hp X gm cỏc cht cú cựng mt loi nhúm chc vi 600 ml dung dch NaOH 1,15M, thu c dung dch Y cha mui ca mt axit cacboxylic n chc v 15,4 gam hi Z gm cỏc ancol Cho ton b Z tỏc dng vi Na d, thu c 5,04 lớt khớ H2 (ktc) Cụ cn dung dch Y, nung núng cht rn thu c vi CaO cho n phn ng xy hon ton, thu c 7,2 gam mt cht khớ Giỏ tr ca m l A 40,60 B 22,60 C 34,30 D 34,51 Cõu 34: Hn hp X gm hai axit cacboxylic n chc t chỏy hon ton 0,1 mol X cn 0,24 mol O2, thu c CO2 v 0,2 mol H2O Cụng thc hai axit l A HCOOH v C2H5COOH B CH2=CHCOOH v CH2=C(CH3)COOH C CH3COOH v C2H5COOH D CH3COOH v CH2=CHCOOH Cõu 35: t 16,2 gam hn hp X gm Al v Fe khớ Cl2 thu c hn hp cht rn Y Cho Y vo nc d, thu c dung dch Z v 2,4 gam kim loi Dung dch Z tỏc dng c vi ti a 0,21 mol KMnO4 dung dch H2SO4 (khụng to SO2) Phn trm lng ca Fe hn hp X l A 72,91% B 64,00% C 66,67% D 37,33% Trang 3/5 - Mó thi 359 Cõu 36: Ho tan hon ton 0,1 mol FeS2 200 ml dung dch HNO3 4M, sn phm thu c gm dung dch X v mt cht khớ thoỏt Dung dch X cú th hũa tan ti a m gam Cu Bit cỏc quỏ trỡnh trờn, sn phm kh nht ca N +5 u l NO Giỏ tr ca m l A 12,8 B 6,4 C 9,6 D 3,2 Cõu 37: Este X l hp cht thm cú cụng thc phõn t l C9H10O2 Cho X tỏc dng vi dung dch NaOH, to hai mui u cú phõn t ln hn 80 Cụng thc cu to thu gn ca X l A CH3COOCH2C6H5 B HCOOC6H4C2H5 C C6H5COOC2H5 D C2H5COOC6H5 Cõu 38: Alanin cú cụng thc l A C6H5-NH2 B CH3-CH(NH2)-COOH C H2N-CH2-COOH D H2N-CH2-CH2-COOH CaO, o Cõu 39: Cho phng trỡnh húa hc: 2X + 2NaOH 2CHt + K2CO3 + Na2CO3 Cht X l A CH2(COOK)2 B CH2(COONa)2 C CH3COOK D CH3COONa Cõu 40: Dn lung khớ CO i qua hn hp gm CuO v Fe2O3 nung núng, sau mt thi gian thu c cht rn X v khớ Y Cho Y hp th hon ton vo dung dch Ba(OH)2 d, thu c 29,55 gam kt ta Cht rn X phn ng vi dung dch HNO3 d thu c V lớt khớ NO (sn phm kh nht, ktc) Giỏ tr ca V l A 2,24 B 4,48 C 6,72 D 3,36 II PHN RIấNG (10 cõu) Thớ sinh ch c lm mt hai phn ca phn riờng (phn A hoc phn B) A Theo chng trỡnh Chun (10 cõu, t cõu 41 n cõu 50) Cõu 41: Cho dóy cỏc cht sau: toluen, phenyl fomat, fructoz, glyxylvalin (Gly-Val), etylen glicol, triolein S cht b thu phõn mụi trng axit l A B C D Cõu 42: Cho phng trỡnh húa hc (vi a, b, c, d l cỏc h s): aFeSO4 + bCl2 cFe2(SO4)3 + dFeCl3 T l a : c l A : B : C : D : Cõu 43: Cho m gam bt st vo dung dch hn hp gm 0,15 mol CuSO4 v 0,2 mol HCl Sau cỏc phn ng xy hon ton, thu c 0,725m gam hn hp kim loi Giỏ tr ca m l A 16,0 B 18,0 C 16,8 D 11,2 Cõu 44: iu ch 53,46 kg xenluloz trinitrat (hiu sut 60%) cn dựng ớt nht V lớt axit nitric 94,5% (D = 1,5 g/ml) phn ng vi xenluloz d Giỏ tr ca V l A 60 B 24 C 36 D 40 Cõu 45: Cú bao nhiờu cht cha vũng benzen cú cựng cụng thc phõn t C7H8O? A B C D Cõu 46: t chỏy hon ton hn hp X gm hai hirocacbon (t l s mol : 1) cú cụng thc n gin nht khỏc nhau, thu c 2,2 gam CO2 v 0,9 gam H2O Cỏc cht X l A mt ankan v mt ankin B hai ankaien C hai anken D mt anken v mt ankin Cõu 47: Cho axit cacboxylic X phn ng vi cht Y thu c mt mui cú cụng thc phõn t C3H9O2N (sn phm nht) S cp cht X v Y tha iu kin trờn l A B C D Cõu 48: Phỏt biu no sau õy l sai? A Clo c dựng dit trựng nc h thng cung cp nc sch B Amoniac c dựng iu ch nhiờn liu cho tờn la C Lu hunh ioxit c dựng lm cht chng nm mc D Ozon khụng khớ l nguyờn nhõn chớnh gõy s bin i khớ hu Cõu 49: Phỏt biu no sau õy l sai? A Cr(OH)3 tan dung dch NaOH B Trong mụi trng axit, Zn kh Cr3+ thnh Cr C Photpho bc chỏy tip xỳc vi CrO3 D Trong mụi trng kim, Br2 oxi húa CrO thnh CrO Trang 4/5 - Mó thi 359 Cõu 50: Nung núng 46,6 gam hn hp gm Al v Cr2O3 (trong iu kin khụng cú khụng khớ) n phn ng xy hon ton Chia hn hp thu c sau phn ng thnh hai phn bng Phn mt phn ng va vi 300 ml dung dch NaOH 1M (loóng) hũa tan ht phn hai cn va dung dch cha a mol HCl Giỏ tr ca a l A 0,9 B 1,3 C 0,5 D 1,5 B Theo chng trỡnh Nõng cao (10 cõu, t cõu 51 n cõu 60) Cõu 51: Thy phõn hn hp gm 0,01 mol saccaroz v 0,02 mol mantoz mụi trng axit, vi hiu sut u l 60% theo mi cht, thu c dung dch X Trung hũa dung dch X, thu c dung dch Y, sau ú cho ton b Y tỏc dng vi lng d dung dch AgNO3 NH3, thu c m gam Ag Giỏ tr ca m l A 6,480 B 9,504 C 8,208 D 7,776 Cõu 52: Mt mu khớ thi c sc vo dung dch CuSO4, thy xut hin kt ta mu en Hin tng ny cht no cú khớ thi gõy ra? A H2S B NO2 C SO2 D CO2 Cõu 53: Cho phenol (C6H5OH) ln lt tỏc dng vi (CH3CO)2O v cỏc dung dch: NaOH, HCl, Br2, HNO3, CH3COOH S trng hp xy phn ng l A B C D Cõu 54: Ho tan Au bng nc cng toan thỡ sn phm kh l NO; ho tan Ag dung dch HNO3 c thỡ sn phm kh l NO2 s mol NO2 bng s mol NO thỡ t l s mol Ag v Au tng ng l A : B : C : D : Cõu 55: Ngi ta iu ch H2 v O2 bng phng phỏp in phõn dung dch NaOH vi in cc tr, cng dũng in 0,67A thi gian 40 gi Dung dch thu c sau in phõn cú lng 100 gam v nng NaOH l 6% Nng dung dch NaOH trc in phõn l (gi thit lng nc bay hi khụng ỏng k) A 5,08% B 6,00% C 5,50% D 3,16% Cõu 56: Hirat húa 2-metylbut-2-en (iu kin nhit , xỳc tỏc thớch hp) thu c sn phm chớnh l A 2-metylbutan-2-ol B 3-metylbutan-2-ol C 3-metylbutan-1-ol D 2-metylbutan-3-ol Cõu 57: Dung dch cht X khụng lm i mu qu tớm; dung dch cht Y lm qu tớm húa xanh Trn ln hai dung dch trờn thu c kt ta Hai cht X v Y tng ng l A KNO3 v Na2CO3 B Ba(NO3)2 v Na2CO3 C Na2SO4 v BaCl2 D Ba(NO3)2 v K2SO4 Cõu 58: Trng hp no sau õy to kim loi? A t FeS2 oxi d B Nung hn hp qung apatit, ỏ x võn v than cc lũ ng C t Ag2S oxi d D Nung hn hp qung photphorit, cỏt v than cc lũ in Cõu 59: t chỏy hon ton m gam hn hp X gm hai ancol, thu c 13,44 lớt khớ CO2 (ktc) v 15,3 gam H2O Mt khỏc, cho m gam X tỏc dng vi Na (d), thu c 4,48 lớt khớ H2 (ktc) Giỏ tr ca m l A 12,9 B 15,3 C 12,3 D 16,9 Cõu 60: Cho cỏc cht: caprolactam (1), isopropylbenzen (2), acrilonitrin (3), glyxin (4), vinyl axetat (5) Cỏc cht cú kh nng tham gia phn ng trựng hp to polime l A (1), (2) v (3) B (1), (2) v (5) C (1), (3) v (5) D (3), (4) v (5) HT Trang 5/5 - Mó thi 359 ... (ancol) 3-metylbutanol-2 (hay 3-metylbutan-2-ol), sn phm chớnh thu c l A 3-metylbuten-1 (hay 3-metylbut-1-en) B 2-metylbuten-2 (hay 2-metylbut-2-en) C 3-metylbuten-2 (hay 3-metylbut-2-en) D 2-metylbuten-3... riờng bit sau: C6H5-NH3Cl (phenylamoni clorua), H2N-CH2-CH2-CH(NH2)-COOH, ClH3N-CH2-COOH, HOOC-CH2-CH2-CH(NH2)-COOH, H2N-CH2-COONa S lng cỏc dung dch cú pH < l A B C D Trang 1/5 - Mó thi 263 t... A B C D Cõu 25: T nilon - 6,6 c iu ch bng phn ng trựng ngng A HOOC-(CH2)2-CH(NH2)-COOH B HOOC-(CH2)4-COOH v HO-(CH2)2-OH C HOOC-(CH2)4-COOH v H2N-(CH2)6-NH2 D H2N-(CH2)5-COOH Cõu 26: Nguyờn t