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Colour of KMnO(4) is decolourised withou...

Colour of `KMnO_(4)` is decolourised without evolution of any gas. The radical present may be

A

`SO_(4)^(2-)`

B

`SO_(3)^(2-)`

C

`Sn^(2+)`

D

Both (b) and (C)

Text Solution

Verified by Experts

Both `SO_(3)^(2-)` and `Sn^(2+)` reduce `KMnO_(4)` without evolution of any gas.
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