1) C6H6<span>+</span>Br2<span>=C6H5Br+HBr</span>
CH2Cl-COOH -> NH2-CH2-COOH -> (-NH-CH2-CO-)n
1) CH2Cl-COOH + NH3 -> NH2-CH2-COOH + HCl
2) nNH2-CH2-COOH ---> (-NH-CH2-CO-)n + nH2O
Так)