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KMnO(4) can be prepared from K(2)MnO(4) ...

`KMnO_(4)` can be prepared from `K_(2)MnO_(4)` as per the reaction
`3MnO_(4)^(2-) + 2H_(2)O hArr 2MnO_(4)^(2-) + MnO_2 + 4OH^-`
The reaction can go to completion by removing `OH^(-)` ions by adding.

A

HCl

B

KOH

C

`CO_2`

D

`SO_2`

Text Solution

Verified by Experts

The correct Answer is:
C
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