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In which of the following cases, Na is n...

In which of the following cases, Na is not obtained at the cathode during electrolysis, fused NaCl, fused NaOH, aq. NaOH and why ?

A

Dilute `H_2SO_4` with Pt electrodes

B

Fused NaOH with inert electrodes

C

Dilute `H_2SO_4` with Cu electrodes

D

Concentrated aq. NaCl with Pt electrodes

Text Solution

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The correct Answer is:
A, B
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