C2H4->C2H5Cl->C2H5OH->CH3COH->CH3COOH->(CH3COO)2Zn
C2H4+Cl2=C2H5Cl+HCl
C2H5Cl+NaOH=C2H5OH+NaCl
C2H5OH+CuO=CH3COH+Cu+H2O
CH3COH+Ag2O=CH3COOH+2 Ag
2CH3COOH + Zn = (CH3COO)2Zn + H2
C2H4->C2H5Cl->C2H5OH->CH3COH->CH3COOH->(CH3COO)2Zn
C2H4+Cl2=C2H5Cl+HCl
C2H5Cl+NaOH=C2H5OH+NaCl
C2H5OH+CuO=CH3COH+Cu+H2O
CH3COH+Ag2O=CH3COOH+2 Ag
2CH3COOH + Zn = (CH3COO)2Zn + H2