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When KMnO(4) acts as an oxidant and ult...

When `KMnO_(4)` acts as an oxidant and ultimately forms `[MnO_(4)]^(2-), MnO_(2), Mn_(2)O_(3) and Mn^(2+)` then number of electrons transferred in each case respectively is:

Text Solution

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`overset("+7")KMnO_(4) + e^(-) rarr overset("+6")MnO_(4)^(2+)`
`overset("+7")KMnO_(4) + 3e^(-) rarr overset("+4")MnO_(2)`
`overset("+7")KMnO_(4) + 4e^(-) rarr 1//2overset("+3")Mn_(2)O_(3)`
`KMnO_(4) + 5e^(-) rarr overset("+2")Mn^(2+)`
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