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СH₂=CH₂+H₂O--[H⁺]-->CH₃CH₂OH CH₃CH₂OH+CuO--[t]-->CH₃CHO+Cu+H₂O CH₃CHO--[O]-->CH₃COOH CH₃COOH+C₂H₅OH--[H₂SO₄]-->CH₃COOC₂H₅+H₂O
CH2=CH2+HOH=CH3-CH2-OH (t, H2SO4) C2H5OH+CuO (t)= CH3CHO+Cu+H2O CH3CHO+Ag2O=CH3COOH+2Ag (NH3 t) CH3COOH+C2H5OH=CH3COOC2H5+H2O (t H2SO4)