Odpowiedź: O
//
CH3-CH-COOH + NH2-CH- COOH--> CH3-CH-C CH- COOH + H2O
I I \ /
NH2 CH3 NH
wiazanie peptydowe;
O
//
- C
\
NH-
5.
2NH2-CH2-COOH + 2Na -->2NH2-CH2-COONa+H2
2NH2-CH2-COOH + Na2O ---> 2NH2-CH2-COONa +H2O
NH2-CH2-COOH +NaOH-->NH2-CH2COONa +H2O
NH2-CH2-COOH + CH3OH --> NH2-CH2-COO-CH3 +H2O