Carry out a number of transformations: Al4C3 – CH4 – C2H2 – C2H6 – C2H5Br.

1) Al4C3 + 12H2O → 4Al (OH) 3 + 3CH4 (hydrolysis of aluminum carbide)
2) 2CH4 → C2H2 + H2 (methane pyrolysis)
3) C2H2 + 2H2 → C2H6 (acetylene hydrogenation)
4) C2H6 + Br2 → C2H5Br + HBr (ethane bromination)



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