Cho từng chất: NH2-CH2-COOH; CH3COOH; CH3COOCH3
Giải thích
Đáp án C
NH2-CH2-COOH + NaOH →NH2-CH2-COONa + H2O
NH2-CH2-COOH + HCl →NH3Cl-CH2-COOH
CH3COOCH3 +NaOH →CH3COONa + H2O
CH3COOCH3 +H2O →HClCH3COOH +CH3OH
CH3COOH +NaOH →CH3COONa + H2O
Đáp án C
NH2-CH2-COOH + NaOH →NH2-CH2-COONa + H2O
NH2-CH2-COOH + HCl →NH3Cl-CH2-COOH
CH3COOCH3 +NaOH →CH3COONa + H2O
CH3COOCH3 +H2O →HClCH3COOH +CH3OH
CH3COOH +NaOH →CH3COONa + H2O