СH2 - OH CH2 - Cl
| H2SO4 |
CH2 - OH + 2HCl ----------------> CH2 - Cl + 2H2O
СH2 - Cl
| Kt,t
CH2 - Cl ----------------> HC ≡ HC + 2HCl
HC ≡ CH + 2H2 -----> CH3 - CH3
CH3 - CH3 + Cl2 ---> CH3 - CH2Cl + HCl
CH3 - CH2Cl + KOH ----> CH3 - CH2-OH + KCl
CH3 - CH2-OH --------> CH2=CH2 + H2O