Molecular weight of Mohr.s salt is 392. ...

Molecular weight of Mohr.s salt is 392. Its equivalent weight when it is oxidised by `KMnO_(4)` in acidic medium is

A

392

B

196

C

`130.6`

D

`78.5`

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The correct Answer is:

A

n-f of `FeSO_(4)(NH_(4))_(2)SO_(4).6H_(2)O=1impliesE=(M)/(1)`

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