The products obtained from.|d and f Block Elements|JEEMAIN

JEE MAIN 2022

26-07-2022 S2

Question

The products obtained from a reaction of hydrogen peroxide and acidified potassium permanganate are

Select the correct option:

$\mathrm{Mn}^{4+}, \mathrm{H}_2 \mathrm{O}$ only

$\mathrm{Mn}^{2+}, \mathrm{H}_2 \mathrm{O}$ only

$\mathrm{Mn}^{4+}, \mathrm{H}_2 \mathrm{O}, \mathrm{O}_2$ only

$\mathrm{Mn}^{2+}, \mathrm{H}_2 \mathrm{O}, \mathrm{O}_2$ only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$6 \mathrm{H}^{+}+2 \mathrm{MnO}_4^{-}+5 \mathrm{H}_2 \mathrm{O}_2 \longrightarrow 2 \mathrm{Mn}^{+2}+8 \mathrm{H}_2 \mathrm{O}+5 \mathrm{O}_2$

Question Tags

JEE Main

Chemistry

Easy

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