If salt Q undergoes redox reaction with ...

If salt Q undergoes redox reaction with `H_(2)S` in acidic medium then which of the following species can not be possible product?

`MnO_(4)^(2-)(aq.)`

`S`

`MnO_(2)`

both (a) and (c)

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The correct Answer is:

`underset(("O.A. "MnO_(4)^(-)))('Q'" salt")+underset((R.A.))(H_(2)S) overset(H^(+))toS+Mn^(2+)(aq.)`

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