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Which of the following does not evolve o...

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

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

Text Solution

Verified by Experts

The correct Answer is:
D
In the electrolysis of dilute `H_(2)SO_(4)` using Cu electrodes, the reaction occuring at anode is `CU rarr Cu^(2+ + 2e^(-)`
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