... H2N-CH2-COOH; HOOC-CH2-CH(NH2)-COOH C6H5-CH2-CH(NH2)-COOH.* C H2N-CH2-COOH; H2N-CH2-CH(NH2)-COOH C6H5-CH(NH2)-COOH D H2N-CH2-COOH; HOOC-CH(NH2)-COOH C6H5-CH(NH2)-COOH 27 Phản ứng este hóa axit axetic ... C 4, 84 gam D 7,2 gam 26 Thuỷ phõn hợp chất H2 N CH2 CO NH CH CH2 CO NH COOH CH CH2 CO NH CH2 COOH C6H5 thu aminoaxit A H2N-CH2-COOH; H2N-CH(CH2-COOH)-CO-NH2 H2N-CH(CH2-C6H5)-COOH B H2N-CH2-COOH; ... H2SO4, dd Al2(SO4)3, dd NH4NO3 , dd Na2CO3 B dd H2SO4, dd Al2(SO4)3, dd NH4NO3 , dd NaCl C dd H2SO4, dd Al2(SO4)3, dd NH4NO3 , Ba(OH)2 D.dd H2SO4, dd Al2(SO4)3, dd NH4NO3 ,dd Cu(NO3)2, dd KHSO4...