2Ch2=ch2 + O2 - > 2CH3-CHO
CH3-CHO + H2 - > C2H5 OH
C2H5-OH + CuO -> CH3-CHO + Cu + H2O
Ch3-Cho + Ag2O -> Ch3Cooh + 2Agv
CH3COOH + HO-C2H5 -> CH3COO-C2H5 + H2O
2Ch2=ch2 + O2 - > 2CH3-CHO
CH3-CHO + H2 - > C2H5 OH
C2H5-OH + CuO -> CH3-CHO + Cu + H2O
Ch3-Cho + Ag2O -> Ch3Cooh + 2Agv
CH3COOH + HO-C2H5 -> CH3COO-C2H5 + H2O