Verified Solution • 2025–26 Session moderate

QJEEM22Ch98c5: JEE Main 2022 Chemistry - Class 11 JEEM22Ch98c5 Solution: The reaction of with potassium permanganate in acidic medium…

The reaction of H2O2\mathrm{H}_{2} \mathrm{O}_{2} with potassium permanganate in acidic medium leads to the formation of mainly :

Multiple Choice Options

  • A Mn2+
  • B Mn4+
  • C Mn3+
  • D Mn6+

Step-by-Step Verified Solution

The reaction of KMnO4\mathrm{KMnO}_{4} with H2O2\mathrm{H}_{2} \mathrm{O}_{2} in acidic medium is as

2KMnO4+3H2SO4+5H2O2amp;→K2SO4+2MnSO4+8H2O+5O2\begin{aligned}2 \mathrm{KMnO}_{4}+3 \mathrm{H}_{2} \mathrm{SO}_{4}+5 \mathrm{H}_{2} \mathrm{O}_{2} \\& \rightarrow \mathrm{K}_{2} \mathrm{SO}_{4}+2 \mathrm{MnSO}_{4}+8 \mathrm{H}_{2} \mathrm{O}+5 \mathrm{O}_{2}\end{aligned}

∴Mn2+\therefore \mathrm{Mn}^{2+} will be formed as the product.

Related Learning Resources & Exam Preparation