C2H6 (t, Ni) -> C2H4+H2
C2H4 (t, Ni) -> C2H2+H2
C2H2+H2O (Hg^+) -> CH3CHO
CH3CHO+2Cu(OH)2 -> CH3COOH + Cu2O + 2H2O
CH3COOH+C2H5OH -> CH3COOC2H5+H2O
C2H6 (t, Ni) -> C2H4+H2
C2H4 (t, Ni) -> C2H2+H2
C2H2+H2O (Hg^+) -> CH3CHO
CH3CHO+2Cu(OH)2 -> CH3COOH + Cu2O + 2H2O
CH3COOH+C2H5OH -> CH3COOC2H5+H2O