Объяснение:
1) CH₃-CH₃ (t°) → CH₂=CH₂ + H₂↑
2) CH₂=CH₂ + H₂O (H₂SO₄) → CH₃-CH₂-OH
3) CH₃-CH₂-OH + CuO (t°) → CH₃-COH + Cu↓ + H₂O
4) CH₃-COH + Ag₂O → CH₃-COOH + 2Ag↓
C2H6=C2H4+H2
C2H4+H2O=C2H5OH
C2H5OH+Cu=CH3COH+Cu +H20
CH3COH+AG2O=CH3COOH+AG
