KMnO₄ decomposes on | JEE Main 2024 | d and f Block Elements

JEE MAIN 2024

29-01-24 S1

Question

$\mathrm{KMnO}_4$ decomposes on heating at 513 K to form $\mathrm{O}_2$ along with

Select the correct option:

$\mathrm{MnO}_2 \& \mathrm{~K}_2 \mathrm{O}_2$

$\mathrm{K}_2 \mathrm{MnO}_4 \& \mathrm{Mn}$

$\mathrm{Mn} \& \mathrm{KO}_2$

$\mathrm{K}_2 \mathrm{MnO}_4 \& \mathrm{MnO}_2$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$\mathrm{KMnO}_4 \xrightarrow{\Delta} \mathrm{~K}_2 \mathrm{MnO}_4+\mathrm{MnO}_2+\mathrm{O}_2$

Question Tags

JEE Main

Chemistry

Easy

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