1.

When I is oxidised by MnO_(4), in alkaline medium, I converts into

Answer»

` I0_(3) `
`I_(2)`
`IO_(4)`
`IO`

Solution : `2K_(2)MnO_(4) + 2KOH to 2K_(2)MnO_(4) + H_(2)O +O`
`2K_(2),MnO_(4), +2H_(2),O to 2MnO_(2), +4KOH+ 20`
`2KMnO_(4), +H_(2)Ooverset(alkaline) to 2MnO_(2) + 2KOH+3[O]`
`KI+[O] to KIO_(3)`
2KMnO_(4) +KI+H_(2)O to 2KOH + 2MnO_(2) +KIO_(3)`
Honce, (B) is the CORRECT answer


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