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Select the ion , that would get selectiv...

Select the ion , that would get selectively discharged from the aqueous mixture of the ions listed below:
` SO_(4)^(2-) , NO_(3)^(-) and OH^(-)`

A

`SO_(4)^(-2)`

B

`NO_(3)^(-1)`

C

`OH^(-1)`

D

`Cl^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
According to electrochemical series of anions `OH^(-1)` have more selective discharge tendency at anode.
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