1.

In volumetric experiment, it was found that a solution of KMnO_(4) is reduced to MnSO_(4). If the normality of solution is 1 N, then molarity of solution will be :

Answer»

0.5 M
0.2 M
1 M
0.4 M

Solution :Normality=Molarity `xx` Change in oxidation number
`overset(+7)(KMnO_(4)) to overset(+2)(MnSO_(4))`
Change in oxidation number=5
`therefore N=Mxx5`
`1=Mxx5`
M=0.2


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