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Determine the equivalent weight of the f...

Determine the equivalent weight of the following oxidising and reducing agents :
(a) `KMnO_(4)` (reacting in acidic medium `MnO_(4)^(-)rarrMn^(2+)`)
(b) `KMnO_(4)` (reacting in neutral medium `MnO_(4)^(-)rarr MnO_(2)`)

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The correct Answer is:
(a) 31.6 ; (b) 52.67.
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