1)CH3-CHО+H2==Ni==>CH3-CH2-OH
2)CH3-CH2-OH==H2SO4, t>140°C==> CH2=CH2 + H2O
3)CH2=CH2==Ni==> HC = CH + H2
4) HC = CH + H2O ==HgSO4, H+==> CH3-CH(O)
5)CH3-CHО+Cu(OH)2 ==t==> CH3COOH + Cu2O+2H2O
6)CH3COOH + O2 ==t==> 2CO2 + 2H2O
1)CH3-CHО+H2==Ni==>CH3-CH2-OH
2)CH3-CH2-OH==H2SO4, t>140°C==> CH2=CH2 + H2O
3)CH2=CH2==Ni==> HC = CH + H2
4) HC = CH + H2O ==HgSO4, H+==> CH3-CH(O)
5)CH3-CHО+Cu(OH)2 ==t==> CH3COOH + Cu2O+2H2O
6)CH3COOH + O2 ==t==> 2CO2 + 2H2O