Easy INTEGER +4 / -1 PYQ · JEE Mains 2022

The oxidation state of manganese in the product obtained in a reaction of potassium permanganate and hydrogen peroxide in basic medium is ____________.

Answer (integer) 4

Solution

$2 \mathrm{KMnO}_4+3 \mathrm{H}_2 \mathrm{O}_2 \stackrel{\text { basic medium }}{\longrightarrow} \overset{+4}{2 \mathrm{MnO}_2}+3 \mathrm{O}_2+2 \mathrm{H}_2 \mathrm{O}+2 \mathrm{KOH}$<br/><br/> Oxidation state of Mn in MnO<sub>2</sub> = +4

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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