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A solution of sodium sulphate in qater i...

A solution of sodium sulphate in qater is electrolysed using inert electrodes, The products at the cathode and anode are respectively.

A

` O_2,H_2`

B

` H_2O_2`

C

`O_2Na`

D

`O_2,SO_2`

Text Solution

Verified by Experts

The correct Answer is:
B
At cathode : `2H^+ +2e rarrH_2`
At anode : `2OH^- rarr H_2O + 1/2 O_2 +2e`.
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