Cho dãy chuyển hóa: Glyxin + NaOH → X1; X1 + HCl → X2. Vậy X2 là :
Giải thích
H2NCH2COOH + NaOH → H2NCH2COONa + H2O
H2NCH2COONa + 2HCl → ClH3NCH2COOH + NaCl
X2 là ClH3NCH2COOH.
H2NCH2COOH + NaOH → H2NCH2COONa + H2O
H2NCH2COONa + 2HCl → ClH3NCH2COOH + NaCl
X2 là ClH3NCH2COOH.