L5X7C N G U Y E N HlTU T H A C LUYEN CHON NHANH DAP AN BAI TAP TRAC NGHIEM H O A H O C 12 nAi NHA X U A T BAN H A NOI Chiu track nhiem xudt ban N G U Y f i N K I M SON Chiu trdch nhiem noi dung vd bdn quyin TRUNG T A M V A N HOA TRANG A N Bien tap noi dung PHAM Q U O C T U A N Trinh bay bia PHAM HUE duiL Theo chii trirong cua Bo Giao due va Dao tao, nhirng nam hoc vCra qua viec danh gia ket qua hoc tap, cung nhir cac k i thi tuyen sinh, phuofng thiic thi trdc nghiem da dugc sir dung rpng rai De giiip cac em hoc sinh thao va lam t6't cac bai tap theo phuong thiic nay, chiing toi bien soan cuon sach Luyen chqn nhanh dap an bdi tap trdc nghiem Hoa hoc 12 dung de on luyen thi td't nghiep THPT va thi Dai hoc, Cao dang Noi dung cuon sach gom hai phan: Phan I : B A I T A P T R A C N G H I E M Cac bai tap trac nghiem phan dugc bitn soan theo tCrng chuang ciia SGK (ca ban va nang cao) M i bai tap c6 bon dap an tra 16i ( A , B, C, D)," ban doc se chpn lay mot dap an diing Phan H : H U O N G DAN T R A LC)I Phan dugc trinh bay rat ngan gon, hudng dan ban doc each t l m dap an diing, nhanh nha't va chinh xac nhat (khong cSn phai giai cu the nhu lam bai tap ta luan) LUYfiN C H O N NHANH D A P A N B A I T A P T R A C N G H l f i M H O A H O C 12 In 1000 cuon, kh6 16x24cm, tai X i nghiep in N X B Van hoa Dan t6c Dang k i K H X B so: 451 -2013/CXB/30c T K - 43/HN In xong va nop liai chieu nam 2013 Ban doc c6 the diing phan de tir kiem tra, danh gia ket qua hoc tap ciia minh Qua vCra ciing c6 dugc kien thiic, vira hgc dugc each lam tdt nha't m6t bai tap trac nghiem Cuon sach Luyen chpn nhanh dap an bdi tap trdc nghiem Hoa hoc 12 dugc tai ban Ian thii hai c6 chinh l i va bo sung Xin dugc gidi thieu vdi cac em hgc sinh cung cac vi phu huynh va thiy c6 giao TAC GIA Phan I BAI T A P T R A C N G H I E M Chuang €ST€ - U P I T 1.1 Phan Crng tirong tac cua axit v i ancoI tao thJlnh este, dircrc g o i 1^ : A Phan ling trung hoa B Phan ling ngung t u C Phan ling este hoa D Phan ij:ng kd't hop Hay chon dap an dung 1.2 Thiiy phan este m i tru&ng k i l m dun n6ng g o i la : A Xa phong hoa ; B H i d r a t h6a ; C Crackinh ; D Sir Idn men Hay chon dap an diing 1.3 Thuy phan este m i trudng k i d m , thu ducfc : A Mu6'i va nude ; B M u i vel a n c o l ; C A n c o l va nu6c ; D A x i t vk ancol } ae 1.52 Xa phong hoa 2,22 gam hai h6n hgp este A, B d6ng phan ciia cfin diing het 30 ml dung dich NaOH IM Mat khac d6't chay hoan toan h6n hop este d6 thu dugc khf CO2 va H2O v6i th^ tich bang (0 Cling dieu kifn) C6ng thiic ca'u tao cua hai este la : I A CH3COOCH3 va HCOOCjHg B CH3COOC2H5 vk C2H5COOCH3 C HCOOCH2CH2CH3 va HCOOCH(CH3)CH3 j D C H C O O C H = CH2 va CH2 - CHCOOCH3 I Hay chgn c6ng thiic diing , Y z — \ i.i / ^ % \ 17 1.53 D6t chiy hokn loan a gam h6n hgp cac este no, don chtrc, mach hor San 58 pham chay dugc dan vao binh dirng dung dich Ca(OH)2 dir tha'y kho'i va axit khong no (c6 mot lien ket dOi) dan chiic, mach ho,'thu dUv^c lugng binh tang 1,24 gam Kh6'i lugng ke't tua tao la : 4,48 l i t k h i C O (dktc) va 1,8 gam H O A 12,4 gam ; C 20 g a m ; B 10 gam ; Gia t r i cua a la : D 28,183 gam Hay chgn dap s6' diing 1.54 Dot chay hoan toan a m o l este X tao boi ancol no, don chiic, mach ho 1.59 lirgng binh tang 6,2 gam S6' m o l C O j va H O sinh iSn lugt la : A 0,1 va 0,1 ; C 0,1 v a , ; B 0,05 m o l ; B 0,1 m o l ; C 0,15 m o l ; D 0,20 m o l Hay chgn dap s6' diing D6't chay hoan loan a gam h6n hgp cac este no, don chiJc, mach ho San ph^m chay dugc dSn vao binh dirng dung dich nude v6i tha'y k h i A Dot chay hoan toan gam este X , thu dugc 4,48 l i t COj (dktc) va 3,6 gam H j O C6ng thiJc phan tir cua X la : 0,01 va 0,1 ; D 0,01 vaO,01 • A.CSHKPS; B C4H8O2; C C H O ; D C H O Hay chgn dap s6' dung Hay chgn c6ng thiic dung 1.55 K h i dg't chay hoan toan este X cho n^o^ = n^^Q Di thuy phan hoan toan 0,6 gam este X cSn dung d i c h chiia 0,1 m o l N a O H C6ng thirc 1.60 0,45 m o l H O C6ng thiic phan tir cua este la : phan t u cua este la : A C2H4O2 ; B C H O ; C C H O ; D C H , o A C2H4O2 ; Hay chgn cSng thiJc dung 1.56 D6't chay hoan toan 0,1 m o l este X thu dugc 0,3 m o l C O j va 0,3 m o l Dot chay hoan toan 0,15 m o l este X , thu dugc 19,8 gam C O >a 1.61 C C H O ; I D C5H10O2 Hay chon cong thiic dung •^-.-^liVm H> F ' De trung hoa 140 gam m6t chat beo cin • V, ^ A, • 15 m l dung dich K O H I M Chi s6' axit cua chat beo bang : H O Ne'u cho 0,1 m o l X tac dung he't vdri N a O H t h i thu dugc 8,2 gam m u i C6ng thiic ca'u tao cua X la : A 5; A HCOOC2H3 ; B C H C O O C H ; C • C H C O O C H ; D C H C O O C H Hay chgn dap an dung 1.62 Hay chgn c6ng thiic dung B C H O ; B.6; D ffq'^ K h i xa phong hoa 7,5 gam cha't beo cSn 100 m l dung dich K O H I M C h i s6' xa phong hoa cua cha't beo la : 1.57 D6't chdy m6t este no, don chirc, mach ho thu dugc 1,8 gam H O T h ^ tich C O (dktc) thu dugc la bao nhieu ? A 2,24 l i t ; B 4,48 l i t ; C-3,36 l i t ; D 1,12 l i t A 373,33; ^ ^ ^ B 0,3733 ; C 3,733 ; ^ Hay chgn dap an diing \ 'V .^.,„;„>«i'^v:^ D 37,333 • \ 19 C P h a n t u k h ' i c i i a x e n l u l o z o b a n g c u a t i n h b t B CaCOg D K h n g x a c d i n h dugfc C C u O D Cu(0H)2 m o i trudng kiem Hay chpn dap an diing • ' 17 H a y c h o n dap a n d u n g 2.13 (-C6H,o03-)n D e phan biet dung djch g l u c o z o va ancol etylic c the dung : Hitu A Natri k i m loai sua't c u a q u a t r i n h s a n xua't l a % T i r ta'n t i n h b t c l l n % B 0 k g C2H5OH C 0 k g C H O H H a y c h p n dap a n d i i n g D 620,5 k g C2H5OH C o cac l o a i d i r d n g a n sau, ducfng n a o t h a m g i a p h a n l i n g t r a n g g i r o n g ? 2.18 A Saccarozor T i n h k h ' i l i r p n g g l u c o z o c ^ n t h i e t d ^ \tn m e n t h a n h a n c o l e t y l i c v i hieu B F r u c t o z o ; sua't % Biet rang qua trinh l e n m e n t h u dupe 11,2 l i t CO2 ( d k t c ) D a p s6' l a : C G l u c o z o A 45 g a m glucozo D Ca A , B, C d^u dung 2.15 > C2H5OH A , k g C2H5OH NH3 D C h i d i j n g d u n g d i c h bac n i t r a t 2.14 > CgHijOg tap c h a t san xua't d u p e b a o n h i e u C H - , H ? B D u n g d i c h a m o n i a c C D u n g d i c h bac n i t r a t t r o n g So d d s a n xua't a n c o l e t y l i c tCr t i n h bOt : B 4,5 g a m glucozo K h i d u n n o n g d u n g d i c h d u n g s a c c a r o z o c m a t a x i t H2SO4 loang, C g a m g l u c o z o thu duoc dung dich m d i : D g a m glucozo A Chi C O dii5ng glucozo H a y c h p n d a p s6' d i i n g B C h i i a c a duofng g l u c o z o , c a ducrng fructozo C D u n g d i c h t h a m g i a p h a n urng t r a n g g u a n g 2.16 2.19 C6 I p d i r n g d u n g d i c h k h n g m a u b| m a t n h a n l a : d u n g dich glucozo, d u n g djch g l i x e r o l , dung d j c h ancol etylic va dung d i c h axit D Ca B va C d^u dung a x e t i c l o a n g Thu6'c t h i r c t h e d i i n g de p h a n b i e t d u n g d i c h t r e n l a : H a y c h o n dap a n d u n g A C u ( H ) t r o n g m i t r u n g k\6m ( C u ( H ) / H " ) X e n l u l o z o va t i n h b t l a n h i r n g p o l i s a c c a r i t c p h a n tir khd'i ra't I d n K h i B D u n g d i c h A g N O j / N H j so s a n h n g u d i t a tha'y : A P h a n tir kh6'i c u a x e n l u l o z o n h o h o n c i i a t i n h b t B P h a n t i r kh6'i c i i a x e n l u l o z o idn h o n cua t i n h b t C D u n g d i c h b r o m D Natri k i m loai H a y c h p n dap an d i i n g 2.20 De phan biet dung dich cac chat rieng bidt g6m : tinh b6t, glucozcr va saccaroza ngirdi ta diing thu6'c thir: A Dung dich iot , , B Dung dich HCl C Cu(OH)2/OH~ 4) Glucoza tac dung v6i luang du anhidrit axetic (CH3CO)20 thu duac este chu-a goc C H C O O - , chtJng to phan tix glucoza c6 nhom - O H ; 5) Khi d6't chay hoan toan glucoza thu dugc s6' mol CO2 bang s6' mol H2O; 6) Cu- mol glucoza tham gia phan iJng tr^ng guang cho mol Ag Nhirng phat bi^u nao diing ? A 1,2, 3, ; B 2, 3, 4, 5; C 1,2, 4, ; D 4, 5, D Dung dich AgNOj/NH, Hay chon dap an diing 2.21 Thiiy phan m gam tinh bot, san pham thu dirge dem 16n men d^ san xuat ancol etylic Toan bo COT sinh cho qua dung djch Ca(0H)2 dir, thu du'oc 750 gam ket tiia Neu hieu sua't m6i qua trinh la 80% thi m CO gia trj la : A 949,2 gam ; B 945,0 gam ; C 950,5 gam; D 1000,0 gam Hay chon dap s6' dung 2.22 Trong m6t nha may ancol, ngucfi ta dung nguyen lieu la mun cua chiJa 50% xenluloza d^ san xua't ancol etylic Biet hieu sua't ciia ca qua trinh la 70% Di san xua't ta'n ancol etylic thi kh6'i lugng miin cua cAn dCing la : A 500 kg ; B 5051 kg ; C 6000 k g ; D 5031 kg Hay chon dap an diing 2.23 Khi hoc bai gluxit, mdt hoc sinh da tdng ke't : 1) Tat ca cac hop chat c6 cong thiic thuc nghidm (c6ng thlic dan gian nha't) la CH2O dfiu la gluxit ; 2) Khi khi!r hoan toan glucoza (C6H]206) n-hexan, chiimg to glucozo CO mach cacbon kh6ng phan nhanh gdm nguyen tir cacbon ; 3) Glucoza vCra c6 tinh khCr, vura c6 tinh oxi h6a ; 32 2.24 Co cac dung dich khong mau : HCOOH, CH3COOH, glucozo (C6H,206), glixerol, C2H5OH, CH3CHO Diing nhirng cap chat nao de nhan biet ca chat ? A Cu(0H)2 , quy tim, AgN03 dung dich NH3 B Quy tim, NaOH va Ag20 dung dich NH3 C Cu(0H)2 , AgjO dung dich NH3 va NaOH D Quy tim, Ag20 dung dich NH3, H2SO4 dac 2.25 Phan urng nao chirng to glucoza c6 the t6n tai du6i dang mach vong ? A Oxi hoa glucoza bang Cu(0H)2 m6i truomg kiim B Oxi h6a glucoza bang dung dich AgN03 dung dich NH3 C Cho glucoza tac dung v6i CH,OH c6 mat hidro clorua khan (HCl) de thu dugc metyl glucozit D Khir glucoza bang H2 Ni xiic tic,) 2.26 Phan irng n^o khfing th^ tao glucoza A H - C H O dung dich Ca(OHb ^ B CO2 + H2O '^^"^attrcri.diepluc ^ C Thijy phan mantoza D Trung hgp phan tir CH3CHO 33 2.27 De phan bidt dung dich KI va KCl bang h6 tinh b6t, ngucfi ta diing them mot so chat sau day A O3 (ozon) B FeClj C CI2 hoac Brj D Khong cin diing chat nao Hay chon dap an sai C^HijOg ^ r.H^OH ^ C10H13O5 ; C CioH,407 ; Hay chon c6ng thiic diing ^ B C12H14O7 ; D C,2H,405 ; \ 2.32 Cho 36 gam glucoza tac dung hoan toan v6i dung dich AgN03 NH3 thi thu dugfc bao nhieu gam bac kim loai ? A 43,2 gam ; B 21,6 gam; C 10,8 gam ; D 5,4 gam 2.29 Co goi b6t trSng CaCOg, NaCl, SiOj, xenluloza Ngu5i ta phai phan bifit chat bang cac thu6'c thi!r A Dung dich H2SO4 dac | B Dung dich HCl va AgNjOj 2.33 Cho 4,5 kg glucoza len men Hoi thu dugc bao nhieu lill ancol ei'lic nguyen chat (d = 0,8 g m f ' ) va bao nhieu lit CO2 (dktci? Biet hiOu sua't phan u:ng la 80% A 2,3 lit ancol va 560 lit CO2 B 2,3 lit ancol ya 636 lit COj C 2,3 lit ancol va 725 lit COj D 2,3 lit ancol va 896 lit CO2; Hay chon dap an diing 'C Dung dich HCl va O2 (d6't chay) D Dung dich HCl va dung djch NaOH Hay chon dap an diing ) 2.30 TCr tinh bSt hoac xenlulcyza c6 th^ di^u ch^ cao su buna theo sa 66 sau: (CgHjoOs^ X ^1 Y Z ^ Cao su Buna Hay chon chat X, Y, Zj thich hgp CH2 = C H CH3-CH2-CI Hay chon sa 66 dung 31 Xenluloza diaxetat (chat X) duac diing d^ san xua't de phim anh hoac ta axetat Cong thirc thirc nghiem (CTDGN) ciia X la : A 2.28 Tinh bot va xenluloza ichac tinh cha't : A Tinh tan nirdc B Phan u"ng thiiy phan glucozo C Phan irng v6i dung dich I2 D Phan ling chay Hay chon dap an dung A ^ CgHijOg ^ C2H5OH B ^ CgHijOg ^ C2k50H C ^ C6H,206 CjJisOH D ^ CH2=CH-CH = CH2 CH3-CH2-CH2-CH3 ^ ^ " 2.34 Tir 100 kg gao chira 81% tinh b6t c6 the di^u che' dirge bao nhieu l\ ancol etylic nguyen chat ( d = 0,8 g.ml"') va tCr ancol nguyen cha't san xua't duac bao nhieu lit ancol 46° ? Bie't hieu sua't dieu che la 75% A 50,12 lit va 100 lit B 43,125 lit va 93,75 lit C 43,125 lit va 100 lit D 41,421 lit va 93,76 lit; Hay chon dap an dung mi •MS A 35 2.35 Cho so 66 bidn h6a : 6 2.42 Cho axit nitric dac (c6 mat H2SO4 dac) t^c dung \6i cdc cha't sau: glixerol, xenluloza, phenol, toluen thu dugc c^c san pham c6 c6ng thiJc tuong irng la : C3H5N3O9 (1), (C6H7N30,,)n (2), C6H3N3O7 (3), C7H5N3O5 (4) Nhung cha't thugc loai hop cha't nitro la : A 2, ; B 2, ; C 2, 4, ; D 3, Hay chon ddp dn diing 2.43 Mot loai xenlulozo c6 kh6'i lirgng phan tir 1.500.000 u (dvC) Hoi thuy phan hoan toan mol xenlulozo thu dugc bao nhieu mol glucozo ? A 8627 ; B 9259 ; C 12.048 ; D 12.815 2.44 Cho axit nitric dac (c6 mat H2SO4 dac) tdc dung v6i xenlulozo thu dugc njiieu este khac nhau, c6 este X cMa 11,1%N, bie't khoi lugng phan tir ciia nhom mat xich CgHjoOs la 162 C6ng thiic ciia este Xla: Chvtcfng nMrN - 3-1 n/viiNO nxiT - PROTCIN Khi hoc bai amin, mgt hgc sinh da tdng kd't : 1) Amin la hgp chat dugc tao nhom -NH2 lien ket vdi gg'c hidrocabon R- 2) Amin la hgp chat dugc tao thay the mot hay nhidu nguyen tir hidro cua phan tir NH3 bang m6t hay nhieu goc hidrocacbon A (C6H702(OH)2(ON02))n 3) Tat ca cac amin ddu tan tot nude tao lien ket hidro voi nude B (C6H702(OH)(ON02)2)n- C (C6Hv02(ON02)3)n • 4) Tiiy theo so nguyen tir H phan tir NH3 dugc thay the boi goc hidrocacbon ta c6 amin bac 1, bac 2, bac D H6n hgp d6ng so mol A va B 5) Tat ca cac amin dfeu tac dung vdri axit de tao mu6'i Nhung phat bieu dung la : Hay chgn cdng thirc dung 3.2 A 1,2, ; B 1,2, 4, 5; C 2, 4, ; D 1,3, Hay chgn dap an dung Co cac c h a t : N H (1), (CH3)2NH (2), CgHj - NH2 (3), CH3 - NH2 (4), CH3-C6Hs-NH2(5) Tinh bazo cua cac chat dugc x6'p tang din theo day : • A < < < < ^ B < < < < C < < < < D < < < < ; Hay chgn day sap xep dung 3-3 Co dung djch cac chat : NH3 , ( C H ) N H , S6 cap chat tac dung dugc v6i la : HCl , C6H5NH3CI, FeCls > l-l -1 i n 39 3.4 NH2 Ten goi theo lUPAC la : A Isopentylamin B - aminopentan C Metylbutylamin D Pentan -2- amin Hay chpn each goi ttn diing 3.5 3.6 A HCl, NajCO^, NaOH, CsH-^OH B HCl, Cu, NaOH, C2H5OH C HCl, Na2C03, NaCl, C H O H A cap cha't ; B cap cha't ; C cap chat; D cap chat Hay chpn dap an diing Hgp cha't amin c6 c6ng thiJc ca'u tao : CH3 - CH2 - CH2 -CH - CH3 Khi hoc bai amino axit, mOt hoc sinh tdng kd't : 1) Amino axit la nhirng axit cacboxylic c6 chiia nh6m churc amin a g6'c hidrocacbon 2) Tat ca cac cha't tac dung vdi dung dich HCl va dung dich NaOH deu la hop cha't luong tinh 3) Trong dung dich, amino axit t6n tai dudi dang ion lirong circ 4) Tinh axit ciia glyxin ( N H j - C H - C O O H ) manh hon ciia axit axetic 5) Cac amino axit la nhOng tinh th^ khSng mau, c6 vi hoi ngot va de tan niidrc Nhifng phat bi^u dung la : A 1,2, 3, ; B 1,3, 4, 5; C.2, 4,6; D 1,2, 4, Hay chpn dap an diing Co cac chat : HCl, Na2C03, Cu, NaCl, NaOH, C H O H , BaS04 Glyxin (H2N - CH3 - COOH) c6 th^ phan ling v6i : D HCl, NaOH, 3.7 C2H5OH Hay chpn dap an diing Co cha't cung c6ng thiic tac dung dupe v6i H2 la : C3H7O2N Cha't c6 ti'nh cha't IirSng tinh va A H N - C H - C H - C O O H B C H - C H ( N H ) - C O O H C CH3-CH2-CH2-NO2 D CH2 =CH-COONH4 3.8 Hay chpn c6ng thiic diing Co dung dich khOng mau : glucozcf, glixerol, h6 tinh b6t va long trdng triing De phan biet dung dich trdn diing cac thuo'c thii: A HNO3 dac nong, t" B lot (I2) C AgN03 dung dich NH3 D Cu(0H)2 dung dich NaOH, t" Hay chpn dap an diing 3.9 Co dung dich khong mau : H-COOH (axit fomic) ; H N - C H - COOH(glyxin), Nal ; HOOC - COOH (axit glutamic) ; H N - ( C H ) - C H ( N H ) - C O O H (lysin) CH2 - CH2 - CH(NH2) - erx Cap thu6c thir t6't nha't de nhan bie't cha't la : A HCl va AgN03 dung dich NH3 41 B Dung dich HCl va C Quy ti'm BaCl2 va CUSO4 C6ng thu-c phan tir cua X la : A C3H5O2N ; B C H O N ; C C3H7O2N2 ; D C4H9O2N ; Hay chon cong thiJc diing 3.11 Hap chat X CO c6ng thiic phan tir C4H]o02NCl Dun nong X v6i dung dich NaOH du, thu duoc san pham la NaCl, H N - C H -COONa va ancol etylic C6ng thiJc ca'u tao ciia X la : CH3ON2 : B C H S O N ; C C3H8O2N2; D 3.14 X la mot amin dan chiirc bac nha't chlia 23,73 % nita C6ng thiic phan tii ciia X la : A C3H5-NH2 ; B C H - N H ; C C3H7-NH2 ; D 3.15 Dung dich metylamin C H - N H c6 the phan ling dirpc vcfi cac chat nao sau day : Na2C03; FeClj; H2S04loang ; C H C O O H ; CgH^ONa va quy tim ? A FeCl3, H2S04loang, C H C O O H , quy tim B Na2C03, FeCl3 , H S O loang, CgHgONa C H - C H - COO - CH2 - NH3CI C FeCl3 , quy tim B C H - C H - OOC - CH2 - NH3CI D Na2C03, C C H - COO D C H - C H ( N H ) - C O O - C H - C l Hay chon c6ng thiJc diing 3.12 Tien hanh triing ngung h6n hop glyxin va alanin S6 loai dipeptit t6'i da CO the thu duac la : A loai dipeptit ; C loai dipeptit ; Hay chon dap an dung B loai dipeptit ; D loai dipeptit 3.13 Hap chat X gom cac nguyen to C, H, O, N v6i ti le khoi luang tirong ling la 24 : : 16 : 14 Biet phan tir X c6 nguydn tii nita Cong thirc phan tir ciia X la : H2SO4 loang, quy tim > 3.16 Cho 0,1 mol chat X (CjHgOjNj, M = 108) tac dung v6i dung dich chiia 0,2 mol NaOH dun nong, thu dupe chat lam xanh gia'y quy tim tam u6t va dung dich Y C6 can dung dich Y thu dupe m gam chat ran khan m CO gia tri la : A 5,7 gam ; C 15 g a m ; Hay chpn dap an diing B 12,5 gam ; D 21,8 gam ** 3.17 MOt amino axit chiia 46,6% C ; 8,74% H ; 13,59% N ; lai la oxi C6ng thurc phan tir trung v6i c6ng thiic dan gian nha't C6ng thiic phan tir ciia amino axit la : A 42 C5H9-NH2 Hay chpn c6ng thiic diing A - CH2 - CH2 - NH3CI C6H,o02N2 Hay chpn c6ng thiic diing D Quy tim va AgN03 dung dich NH3 Hay chpn dap an dung 3.10 Khi dot chay 0,1 mol chat X, thu duoc 1,12 lit N2, 6,72 lit CO2 (dktc) va 6,3 gam H O A C3H7O2N; ^, ,^ ^ B C4H7O2N; 43 C C H O N ; Hay chon c6ng thtrc dung D C-iHijOjN, 3.18 Cho c6ng thiic phan tir cua cac amino axit la : A C4H9NO2 ; C C -3 N ^ >• B C6H5NO2 + ne -> C6H5NH2 C C6H5NO2 + 6H D C6H5NO2 — ^ 29 Tinh chat baza ciia anilin so vdi amoniac : ' A Yeu hon QHgNHj B Manh hon C6H5NH2 C Nhir Hay chpn dap an diing D Khong so sanh dupe 3.26 Hgp chat X la mdt amino axit chiia nhom - N H va mOt nhom Hay chpn dap an diing - C O O H Cho 0,89 gam X phan iJng vtra du vdi axit HCl, tao 1,255 gam muO'i COng thiic ca'u tao ciia X c6 the la : 30 A C H - C O O H ; Tinh chat bazo ciia amin gay boi phan tir cua no c6 chu'a : A Goc hidrocacbon • NH2 B Nguyen tir nito cap electron tir B C H - C H - C O O H ; C Nhom amin NH2 D Goc amino C C H - C H - C H - C O O H ; Hay chpn dap an dung NH2 D C H - C H - C O O H ; 3.31 • Nhom cacboxyl ( - C O O H ) va nhom amin ( - N H ) protein lien ket vd'i bang : NH2 A Lien ke't ion Hay chpn cOng thiJc dung B Lien ket hidro 3.27 Khi khir hpp chat nitro tao : C Lien ke't peptit A Amino a x i t ; B Amin ; C Amit ; D Amiacat D Lien ket amin Hay chpn dap an dung Hay chpn dap an diing 3-32 3.28 Dung dich A g6m HCl va H2SO4 c6 pH = De trung hoa hoan loan Nhom amin phan tir anilin c6 anh hirong den vong benzen, the' hien : 0,59 gam hOn hpp amin no, don chu-c, bac (c6 s6' C khOng qua 4) A Lam thSm mau A C2H5NH2 va C4H9NH2 B Lam tang kha nang phan ling ciia nhan benzen B C2H5NH2 va CH3NH2 C Lam giam kha nang phan ling cua nhan benzen C C3H7NH2 va C H N H D Lam nhat mau Hay chpn dap an diing phai dung mOt lit dung dich A COng thii-c phan tir ciia amin la : D C4H9NH2 va C3H7NH2 ^- •• • • • Hay chpn cOng thiic diing 47 3.33 Khi dfl't chay m6t d6ng dang ciia metyl amin, ngucri ta tha'y ti le Vrfi : (>-sinh bang : (the tich khi, hoi ciing dieu kieii) Khi d6't chay hoan loan 25 gam hop chat hCru ca chira nito, thu duot 4,74 lit (dktc) khong bi ha'p thu boi dung djch kifim Chat Cf) the la m6t amin don gian kh6ng ? C6ng thu-c phan tir ciia amin la : A Co the B Khong the C La amin bac cao D C H , i N 38 Hoc sinh thu" nha't n6i : Anilin la dan xuSit ciia benzen, nguyen tij- hidro dupe thay the' boi nhom amin A Khoi luang mol ciia metyl amin nho hon Hoc sinh thir hai noi : Anilin la dan xua't ciia amoniac, nguyen tir hidro dupe thay the' boi g6'c phenyl C Nhom phenyl lam giam mat d6 electron ciia nguyen tir N Hpc sinh nao n6i ddng ? D B va C d6u dung A Hpc sinh thu-nha't diing, thii hai sai Hay chon dap an dung B Hpc sinh thu" hai ddng, thir nha't sai C Ca hai d6u dung Tinh chat dac trung ciia amin bac tha'p va amoniac la : D Ca hai deu sai Chat k h i ; Co miJi khai ; Tan t6't nu6c ; Dung djch c6 Hay chpn dap s6' dung tinh axit ; Phan u-ng duoc vdri axit ; Chay tao nito oxit ; Muoi ciia amin la chat di6n l i Nhirng tinh chat neu sai la : 3.36 C C2H7N ; Tinh baza ciia metyl amin manh hon anilin vi : B Nhom metyl lam tang mat dp electron ciia nguyen lir N 3.35 B CH5N ; Hay chon cong thiic dung D Kha nang rat it 3.34 A C3H9N ; 3.39 Co cac hop cha't hiru co : Phenyl metyl ete, toluen anilin, phenol A 1,2, ; B 2, 4, 6, ; Nhirng chat c6 the lam mat mau dung dich brom la : C ; D 4, A Toluen, anilin, phenol Hay chpn dap an dung B Phenyl metyl ete, toluen, anilin, phenol D6't chay hoan toan m6t amin thom bac nha't A, thu duoc 1,568 lit CO2, 1.232 lit hoi nude va 0,336 lit nito C Phenyl metyl ete, anilin, phenol Di trung hoa he't 0,05 mol A cin 200 ml dung djch HCl 0,75 M Bie'i Hay chpn dap an diing D Phenyl metyl ete, toluen, phenol cac th^ tich a dktc C6ng thiJc phan tir ciia amin A la : B ( C H ) - N H ; C C6H4-(NH2)2 ; D C7H,,N3 Hay chon cong thiJc diing A8 "^•40 Cac chat ghi a c6t ben phai thu6c loai hop chat hiru co nao a c6t ben A C H - N H ; trai ? Ancol A Anilin Phenol B Propanal -, 49 Andehit C Etilen glicol Xeton D Crezon Amin E Naphtalen Aren G Axeton C H N - C H - ( C O O H ) ; D ( H N ) - C H - C O O H Hay chon d^p dn diing 3.41 Tinh chat dac trimg ciia aminoaxit la : Chat long ; Kh6ng mau ; Tan tfi't nir6c ; Th^ hidn tinh luong tinh 45 Khi dd't chay hoan to^n mdt amin don chiJc, khdng no cd mdt lien ket ddi a mach cacbon, thu dugc CO2 va H2O theo ti le mol "HsO -"€02 =9:8 Tham gia phan ting vdri : Axit ; Kiem ; Ancol ; Lam chuyg'n f,.;,, Cdng thurc phan tir c i a amin 1^ : mau quy tim A C^HfiN ; B C4H8N ; B KhCng c6 ; C C H N ; D C3H7N D 1,2, Hay chon dap ^n dung Nhifng tinh chat neu sai la : • A 2, 3, ; C 1,8; Hay chon dap an diing 3.42 3.46 S6' d6ng phan ciia axit amino butanoic C3H6(NH2)COOH bang : A ddng phan ; B d6ng phan ; A 100 m l ; B 16 m l ; C ddng phan ; D ddng phan C 32 ml ; D 320 ml Hay chon dap an diing 3.43 , 3.44 Cho 20 gam hdn hgp gdm amin don chilc, no, ddng dang lien tie'p tac dung vira dii v6i dung dich HCl I M Cd can dung djch thu dirge 31,68 gam hdn hgp mud'i Th^ tich ciia dung dich HCl da dung la : Hay chon dap sd diing Co bao nhifiu ddng phan amin ling vdi cdng thurc phan t i r : C3H9N ? ^•47 Dd't chay hoan toan 6,2 gam mdt amin no dan chirc thi phai diing dung A ddng phan ; B ddng phan ; 10,08 lit oxi (dktc) Cdng thiic phan tir ciia amin no la : C ddng phan ; D ddng phan A C H - N H ; B C H - N H ; C C H - N H ; D C H - N H Cho X la mdt amino axit Khi cho 0,01 mol X tac dung vdri HCl thl dung het 80 ml dung dich HCl 0,125 M va thu dirge 1,835 gam mud; khan Con cho 0,01 mol X tdc dung vdi dung dich NaOH thi cin dung 25 gam dung dich NaOH 3,2% Hay chon cdng thiie diing 2-48 Khi dun ndng dung dich protein dung dich axit va kiem xay : Sir bie'n tinh ; Sir thuy phan ; Su hoa tan ; Sir ddng tu protein, Cdng thiie ca'u tao phan tir ciia X : "•-COOH !i( i H£->' t nao diing va ke't qua tao la : A Cae ca'u triic nguyen thiiy ciia protein , , 51 3.49 B Destrin Nhttng cap cha't c6 kha nang tham gia phan ting trung ngung Ik : C a - aminoaxit A vk ; B va ; D Cacbon d i o x i t , ure va nirdfc C v a ; D 1,2, 3,4 va Hay chon dap an diing Hay chgn dap in diing H i n nay, ngircfi ta khang dinh khoi thuO'c la lam tang kha nSng bi ung thu ph6i Hoat chat thuoc la nicotin, mot loai ankaloid dOc c6 the 3.52 (, Co cac chat sau : NH3, dugc ha'p thu vao co thi an, uO'ng, ngiii va ke ca qua cdc vfe't tr^y C6H5NH2, CH3-CH2-CH2-NH2 , CH3-CH-NH2 CH3 ngoai da Cha't c6 tinh bazo manh nha't la cha't nao ? K h i xac djnh phan tir khO'i ciia nicotin cho gia t r j khoang 160 Phan tich nguyen tO' dinh lugng cho cac phan tram khoi lugng sau : 74,03 % A NH3 cacbon ; 8,699 % hidro ; 17,27 % nito B C6H5NH2 Diing cac s6' lieu tren d ^ xac dinh cong thiJc phan tir n^o dir6i day la C dung cho nicotin ? A C9H10ON2 ; B C5H7N ; C C , o H i N ; D C,oH,4N2 Hay chgn cOng thiic dung 3.50 3.53 A m i n C3H9N co s6' d6ng phan ca'u tao la : C D d n g phan ; B D6ng phan ; , D D6ng phan Hay chgn cOng thiic dung 3.54 D Ca A , B va C ddu diing 52 CH3-CH2-CH2-NH2 A D6ng phan ; B A m i n la hgp cha't-c6 mOt hay nhi^u nhom NH2 phan tir Cho c^c cha't C O CTPT n h u sau ? N H - C H - C H - C O O H t2 CH3 A A m i n la hgp chat ma phan phan til co nito 3.51 ^3 D C H - C H - N H Phat bieu nao sau day la ddng ? C A m i n la hgp cha't hiru co dugc tao k h i thay the' cdc nguyfin tir H phan tur NH3 bang cac gO'c hidrocacbon : :J 1} smh v s l i A m i n C H , , N co s6' d6ng phan ca'u tao la : A D6ng phan ; B D6ng phan C Ddng phan ; D 10 Ddng phan M d A ;> Hay chgn cOng thirc diing 3-55 Cap ancol va amin nao sau day Cling bac ? H O - C H - C O O H A (CH3)2CHOH va (CH3)2CHNH2 H - C H = va C g H g - O H B (CH3)3COH va (CH3)3CNH2 C2H4(OH)2 va p - C H ( C O O H ) C C6H5NHCH3 va C6H5CH(OH)CH3 N H - ( C H ) - N H va H O O C - ( C H ) - C O O H D (C6H5)2NH va C6H5CH2OH ' ^'^ ' 3.56 Khi hoc b^i amin, m6t hoc sinh da t6ng ke't : 1) Cdc amin d^u c6 tinh bazo 2) Ti'nh bazo ciia tat ca cdc amin diu manh hon NH3 3) Anilin c6 tinh bazo ya'u hon NH3 4) Tat ca cic amin don chiJc d^u chiJa m6t s6 16 nguydn tir H phan tir Nhffng phdt bi^u n^o dirdi day dung ? A 1,3, ; B 1,2, ; C 2, 3, ; D 1,2, 3.57 Co c^c chat : C2H5NHC2H5 (3), NaOH(4), NHgCS) Thu- tir tang tinh bazo (tir tr^i qua phai) ciia chat tr6n A (1)[...]... di^u che' dirge bao nhieu l\ ancol etylic nguyen chat ( d = 0,8 g.ml"') va tCr ancol nguyen cha't do san xua't duac bao nhieu lit ancol 46° ? Bie't hieu sua't dieu che la 75% A 50 ,12 lit va 100 lit B 43 ,125 lit va 93,75 lit C 43 ,125 lit va 100 lit D 41,421 lit va 93,76 lit; Hay chon dap an dung mi •MS A 35 2.35 Cho so 66 bidn h6a :