1) CH3COONa + NaOH = CH4 + Na2CO3 2) CH4 + Cl2 = CH3Cl + HCl 3) 2CH3Cl + 2Na = C2H6 + 2NaCl 4) C2H6 + Cl2 = C2H5Cl + HCl 5) - ? 6) 2C22H6 + 7O2 = 4CO2 + 6H2O