Анонимно

c2h2-ch3coh-ch3cooh-ch3coona

Ответ

Анонимно
CH=-CH + H2O -> CH3COH (t, Hg)
CH3COH + Ag2O -> CH3COOH + 2Ag (NH3)
2CH3COOH + 2Na -> 2CH3COONa + H2