Al4c3-1-ch4-2-ch---ch-3-ch3-c--o-h ((отвлетвление вниз от ch4) -4-ch3cl-5-c2h6-6-co2
1.Al4C3 +12H2O = 3CH4 + 4Al(OH)3 2.2CH4 = C2H2 +3H2 3.C2H2 + H2O = CH3CHO 4.CH4 + Cl2 = CH3Cl + HCl 5.2CH3Cl + 2Na = C2H6 + 2NaCl 6.2C2H6 + 7O2 = 4CO2 + 6H2O