... Hz-COOH, C F,lr= g 1 1-& quot; tz-OH, CsHs(OH)3, CHa(COOH )2 c. cH3-cooH, cH3-cH2-oH, c2H1(oH )2, Hooc-cooHD. CHr=61'1-COOH, CH3-CH2-CH2-OH, CaHs(OH)3, CHz(COOH )2 Ciu 25 : Hod tan hoin todn ... (3)CH3-NH-CO-CH3 (4) NH 2- ( CHz)z-NHz(5) (CH3)2NC6H5 (6)NH2-CO-NH2 (7)CH3-CO-NH| '(8) CH3-C6H4-NH2A.(1), (2) , (5) B. (1), (5), (8) c.(1), (2) ,(4), {5), (8) p.(3), (6), (7)Ciu 29 : C6ng thuc ... ra mOt aminoaxitA. CHg-CHz-CH(NHz)-COOH B' CH2(NH2)-COOHC. CH CS|NH.j-COOH D. CH,-CHz-CH2-CH(NH2)-COOHciu 14: cho 7,45 gam KCI vd 28 ,2 gam Cu(NO3 )2 vio nudc thu dugc dung...