Equivalent weight of Baeyer's regent is

158

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31.6

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52.6

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Solution

The correct option is B $31.6$
The molar mass of potassium permanganate is 158 g/mol.

To find the equivalent mass, divide that molar mass by the moles of electrons taken in its half reaction.

That would be five. $\frac{158}{5} = 31.6$ grams/equivalent.
Hence, this is the answer.

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