Which of the following does not evolve oxygen at anode when electrolysis is carried out of

Options

A. dilute `H_(2)SO_(4)` with Pt electrodes
B. fused sodium hydroxide with Pt electrodes
C. acidic water with Pt electrodes
D. dilute sulphuric acid using Cu electrodes

Answer

C

Explanation

In the electrolysis of dilute `H_(2)SO_(4)` using Cu electrodes, the reaction occuring at anode `Cu Cu^(2+)+2e^(-)`