1.

KMnO_(4) in alkaline medium changes to ….

Answer»

`MN^(3+)`
`MnO_(2)`
`MnO_(4)^(2-)`
`Mn(OH)_(4)^(-)`

Solution :`2KMnO_(4) + H_(2)O overset(-OH)rarr 2MnO_(2) + 2KOH + 3[O]`


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