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Oxidation Number Method

Oxidation num...

Question

Oxidation number of $M n$ in $M n O_{4}^{-}$ is +4.

True

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False

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Solution

The correct option is B False
Solution
Charge on $M n O_{4}^{- 1}$ = Oxidation no.(Mn)+ 4* Oxidation no.(O)
-1=x+4*(-2)
x=+7
The correct option is B

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