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The aqueous solution of following salt w...

The aqueous solution of following salt will have the lowest pH :

A

`NaClO_(2)`

B

`NaClO_(3)`

C

`NaClO_(4)`

D

`NaClO.`

Text Solution

Verified by Experts

The correct Answer is:
C
Lowest pH is exhibited by a salt which is made up of strongest acid. Among all the oxyacids of chlorine. `HClO_(4)` is the strongest. Therefore, the aqueous solution of salt having lowest pH is `NaClO_(4)`
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