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Q. On reaction with stronger oxidizing agent like $KIO _4$, hydrogen peroxide oxidizes with the evolution of $O _2$. The oxidation number of I in $KIO _4$ changes to ___

JEE MainJEE Main 2022The p-Block Elements - Part2

Solution:

$IO _4^{-}+ H _2 O _2 \rightarrow IO _3^{-}+ O _2$