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K(2)MnO(4) can be converted to KMnO(4) b...

`K_(2)MnO_(4)` can be converted to `KMnO_(4)` by

A

`Cl_(2)`

B

`O_(3)`

C

`CO_(2)`

D

Anodic oxidation

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The correct Answer is:
A,B,C,D
Al can oxidize `MnO_(4)^(2-)` to `MnO_(4)^(-)`.
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