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Question

Equivalent weight of potassium permanganate in alkaline medium is:

A
molecular weight
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B
molecular weight3
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C
molecular weight5
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D
molecular weight6
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Solution

The correct option is A molecular weight
The reaction in alkaline medium is:

KMnO4+1eK2MnO4

Thus, n factor is 1.

Equivalentweight=molecular weightnfactormolecular weight1

Hence, the equivalent weight of potassium permanganate in alkaline medium is molecular weight1.

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