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Question

Equivalent mass of KMnO4, when it is converted to MnSO4, is:

A
M/5
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B
M/3
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C
M/6
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D
M/2
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Solution

The correct option is A M/5
The oxidation state of Mn is changed from +7 to +2 when it is converted from KMnO4 to MnSO4
So the equivalent weight is M/5.
Hence option A is correct

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