HO – CH2 – COOH + 2NA → NAO – CH2 – COONA + H22H2N – CH2 – COOH + 2NA...
Câu 3:HO – CH
2
– COOH + 2Na → NaO – CH2
– COONa + H2
2H2
N – CH2
– COOH + 2Na → 2H2
N – CH2
– COONa + H2
2
– COOH + 2Na → NaO – CH2
– COONa + H2
2H2
N – CH2
– COOH + 2Na → 2H2
N – CH2
– COONa + H2