Which of the following reaction takes place at cathode in electro chemical manufacture of adiponitrile from acrylonitrile?
A. H2O →2H++(frac{1}{2}) O2+ 2e–
B. 2CH2=CHCN+2H2 O+2e–→NC – (CH2)4 – CN
C. 2CH2=CHCN+2H2 O+2e–→NC – (CH2)4 – CN+2OH–
D. 2CH2=CHCN+2H2 O→NC – (CH2)4 – CN+(frac{1}{2}) O2
Answer:C
Which of the following reaction takes place at cathode in electro chemical manufacture of adiponitrile from acrylonitrile?
A. H2O →2H++(frac{1}{2}) O2+ 2e– B. 2CH2=CHCN+2H2 O+2e–→NC – (CH2)4 – CN C. 2CH2=CHCN+2H2 O+2e–→NC – (CH2)4 – CN+2OH– D. 2CH2=CHCN+2H2 O→NC – (CH2)4 – CN+(frac{1}{2}) O2