In the electrolysis of aqueous solution of CuSO4 using copper electrodes, the process taking place at the anode is:
A
SO2−4→SO4+2e−
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B
Cu→Cu++e−
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C
2OH−→H2O+12O2+2e−
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D
Cu→Cu2++2e−
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Solution
The correct option is C2OH−→H2O+12O2+2e− When an aqueous solution of CuSO4 is subjected to electrolysis using copper electrodes, the following reactions take place at cathode and anode.