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Preparation of Dioxygen

MnO2-4 can be...

Question

$M n O_{4}^{2 -}$ can be converted to $M n O_{4}^{-}$ :

A

by oxidation with

C l_{2}

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B

by electrochemical oxidation at anode

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C

both (a) and (b) methods

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D

by none of the above methods

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Solution

The correct option is C both (a) and (b) methods

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Similar questions

Q. The equation

M n O_{4}^{-} (a q) + B r^{-} (a q) \to M n O_{2} (s) + B r O_{3}^{-} (a q)

when balanced in a basic medium by oxidation number method will be :

Q. How to balance the following equation by oxidation number method.

B r^{-} + M n O_{4}^{-} \to B r O_{3}^{-} + M n O_{2}

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