Preparation of potassium permanganate from MnO₂ involves two-step… | JEE Main 2025 Chemistry PYQ

MCQEasyJEE Main 2025 · 24 January, Shift 1Potassium Dichromate & Permanganate

Preparation of potassium permanganate from $\mathrm{MnO_2}$ involves two-step process in which the $1^{\text{st}}$ step is a reaction with $\mathrm{KOH}$ and $\mathrm{KNO_3}$ to produce:

A
$\mathrm{K_4[Mn(OH)_6]}$
B
$\mathrm{K_3MnO_4}$
C
$\mathrm{KMnO_4}$
D
$\mathrm{K_2MnO_4}$

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