Question

СРОЧНО!!!!!!!!!!!!!!!!!​

Answer 1

C2H2 + H2O == CH3CHO
CH3CHO + H2 == C2H5OH

CH3CHO + Ag2O == CH3CHOOH + 2Ag↓
2CH3COOH + Mg == (CH3COO)2Mg + H2

CH3OH + CH3COOH == CH3COOCH3 + H2O
CH3COOCH3 + KOH == CH3OH + CH3COOK

CH3OH + CuO == HCHO + Cu + H2O
CH3COOCH3 + NaOH == CH3OH + CH3COONa