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Potassium Permanganate

An acidified ...

Question

An acidified solution of potassium of potassium permanganate oxidizes?

A

Sulphates

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B

Sulphites

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C

Nitrates

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D

Ferric salts

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Solution

The correct option is C Sulphates
Reaction of acidified solution of permanganate solution with sulphurous acid.
${2 M n O}_{4}^{-} + 5 {S O}_{3}^{2 -} + 6 H^{+} \to {5 S O}_{4}^{2 -} + 2 {M n}^{2 +} + 3 H_{2} O$
Thus, oxidises sulphites.

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