1.

`MnO_(4)^(-)` is a good oxidising agent in different medium changing to `MnO_(4)^(-) to Mn^(2+) to MnO_(4)^(2-) to MnO_(2) to Mn_(2)O_(3)` Changes in oxidation number respectively,areA. 1,3,4,5B. 5,4,3,2C. 5,1,3,4D. 2,6,4,3

Answer» Correct Answer - C
`overset(+7)(Mn)O_(4)^(-) to Mn^(2+)` change in oxidation number 5
`rArr MnO_(4)^(2-)` change in oxidation number 1
`rArr overset(+4)(MnO_(2))` (change in oxidation number 3)
`rArr overset(+3)(Mn_(2)O_(3))` change in oxidation number 4


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