MCQ
$\mathrm{KMnO}_4$ decomposes on heating at $513 \mathrm{~K}$ to form $\mathrm{O}_2$ along with
  • A
     $\mathrm{MnO}_2 \& \mathrm{~K}_2 \mathrm{O}_2$
  • B
     $\mathrm{K}_2 \mathrm{MnO}_4 \& \mathrm{Mn}$
  • C
     $\mathrm{Mn} \& \mathrm{KO}_2$
  •  $\mathrm{K}_2 \mathrm{MnO}_4 \& \mathrm{MnO}_2$

Answer

Correct option: D.
 $\mathrm{K}_2 \mathrm{MnO}_4 \& \mathrm{MnO}_2$
d
$\mathrm{KMnO}_4 \xrightarrow{\Delta} \mathrm{K}_2 \mathrm{MnO}_4+\mathrm{MnO}_2+\mathrm{O}_2$

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