C2H6->C2H4+H2
C2H4+H2O->C2H5OH
C2H5OH+2CuO->CH3COH+Cu2O+H2O
CH3COH+2Cu(OH)2->CH3COOH+Cu2O+H2O
CH3COOH+Cl2->CH2ClCOOH+HCl
CH2ClCOOH+2NH3->NH2-CH2COOH+NH4Cl
HOOC-CH2-NH2+HOOC-CH2-NH2->HOOC-CH2-NH-CO-CH2-NH2
C2H6->C2H4+H2
C2H4+H2O->C2H5OH
C2H5OH+2CuO->CH3COH+Cu2O+H2O
CH3COH+2Cu(OH)2->CH3COOH+Cu2O+H2O
CH3COOH+Cl2->CH2ClCOOH+HCl
CH2ClCOOH+2NH3->NH2-CH2COOH+NH4Cl
HOOC-CH2-NH2+HOOC-CH2-NH2->HOOC-CH2-NH-CO-CH2-NH2