1. CH3CH3 + Cl2-----CH3CH2Cl + HCl
CH3CH2Cl + NaOH ------CH3CH2OH + NaCl
CH3CH2OH -------KMnO4-------CH3COOH
2.CH3CH3 + Cl2-----CH3CH2Cl + HCl
CH3CH2Cl + NaOH------乙醇------- CH2==CH2 + NaCl +H2O
CH2==CH2 + Cl2 -------------CH2Cl--CH2Cl
CH2Cl--CH2Cl + 2 NaOH------CH2OHCH2OH + 2 NaCl
CH2OHCH2OH -------KMnO4------- COOH
I
COOH