Cho sơ đồ phản ứng sau:
\({\mathbf{X}}\left( {{C_4}{H_9}{O_2}N} \right)\xrightarrow{{NaOH,{t^0}}}{{\mathbf{X}}_{\mathbf{1}}}\xrightarrow{{HCl(du)}}{{\mathbf{X}}_{\mathbf{2}}}\xrightarrow{{C{H_3}OH,HCl(khan)}}{{\mathbf{X}}_{\mathbf{3}}}\xrightarrow{{KOH}}{H_2}NC{H_2}COOK.\)
Vậy X2 là:
A.H2N-CH2-COOH.
B.H2N-CH2-COONa.
C.H2N-CH2COOC2H5.
D.ClH3N-CH2-COOH.
\({\mathbf{X}}\left( {{C_4}{H_9}{O_2}N} \right)\xrightarrow{{NaOH,{t^0}}}{{\mathbf{X}}_{\mathbf{1}}}\xrightarrow{{HCl(du)}}{{\mathbf{X}}_{\mathbf{2}}}\xrightarrow{{C{H_3}OH,HCl(khan)}}{{\mathbf{X}}_{\mathbf{3}}}\xrightarrow{{KOH}}{H_2}NC{H_2}COOK.\)
Vậy X2 là:
A.H2N-CH2-COOH.
B.H2N-CH2-COONa.
C.H2N-CH2COOC2H5.
D.ClH3N-CH2-COOH.
Loga
Hóa Học lớp 12
