Q. The reaction of aqueous $KMnO_4$ with $H_2O_2$ in acidic conditions gives :
A) $Mn^{4+}$ and $O_2$
B) $Mn^{2+}$ and $O_2$
C) $Mn^{2+}$ and $O_3$
D) $Mn^{4+}$ and $MnO_2$
Explanation
[Solution] $2MnO_4^- + 5H_2O_2 + 6H^+ \rightarrow 2Mn^{2+} + 8H_2O + 5O_2$. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.