Объяснение:
Al4C3 + 12H2O =4 Al(OH)3 + 3CH4
CH4 + Cl2 -> CH3Cl + HCl (hy)
CH3Cl + 2Na + ClCH3 -> CH3-CH3 + 2NaCl
CH3-CH3 -> CH2=CH2 (t,kat)
CH2=CH2 + H2O -> CH3-CH2-OH (kat)
C2H5OH + 3O2 -> 2CO2 + 3H2O
