CH4 + Cl2 -> CH3Cl + HCCH3Cl + C2H6 -> C2H4 + CHC2H4 + Cl2 -> C2H4ClC2H4Cl2 + NaOH -> C2H5Cl + NaCl + H2O
CH4 + Cl2 -> CH3Cl + HC
CH3Cl + C2H6 -> C2H4 + CH
C2H4 + Cl2 -> C2H4Cl
C2H4Cl2 + NaOH -> C2H5Cl + NaCl + H2O