C2H6 -> C2H4 + HC2H4 + Br2 -> C2H5BC2H5Br + OH- -> C2H5OH + BrC2H5OH -> C2H4O + H2C2H4O + O2 -> CH3COO2CH3COOH + Cu -> (CH3COO)2Cu + H2
C2H6 -> C2H4 + H
C2H4 + Br2 -> C2H5B
C2H5Br + OH- -> C2H5OH + Br
C2H5OH -> C2H4O + H2
C2H4O + O2 -> CH3COO
2CH3COOH + Cu -> (CH3COO)2Cu + H2