1.

When `KMnO_(4)` acts as an oxidising agnet and ultimetely from `MnO_(4)^(2-), MnO_(2), Mn_(2)O_(3)`, and `Mn^(2+)`, then the number of electrons transferred in each case, respectively, areA. `4,3,1,5`B. `1,5,3,7`C. `1,3,4,5`D. `3,5,7,1`

Answer» Correct Answer - C
`{:(Mn^(7+),+,e,rarr,Mn^(6+),),(mn^(7+),+,3e,rarr,Mn^(4+),),(2Mn^(7+),,,overset(+8e)rarr,(Mn^(3+))_(2)","),(Mn^(7+),+,5e,rarr,Mn^(2+)):}`


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