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What occurs when an aqueous solution of ...

What occurs when an aqueous solution of `Na_(2)SO_(4)` containing several drops of phenolphthalein is electrolyzed between Pt electrodes?

A

The colourless solution turns pink at the anode but remains colurless at the cathode.

B

The colourless solution turns pink at the cathode but remains colourless at the anode.

C

The pink solution becomes colourless at the anode but remains pink at the cathode.

D

none of the above

Text Solution

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The correct Answer is:
B
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