CH3-CH3 + Cl2 ⟶ CH3-CH2-Cl + HCl (hv)
CH3-CH2-Cl + KOH(спирт) ⟶ CH2=CH2 + KCl + H2O
CH2=CH2 + H2O ⟶ CH3-CH2-OH (H2SO4)
CH3-CH3 + Cl2 ⟶ CH3-CH2-Cl + HCl (hv)
CH3-CH2-Cl + KOH(спирт) ⟶ CH2=CH2 + KCl + H2O
CH2=CH2 + H2O ⟶ CH3-CH2-OH (H2SO4)