The compounds formed when \(\mathrm{KMnO}_4\) is heated to \(513 \mathrm{~K}\) are ____

1. \(\mathrm{MnO}_2, \mathrm{O}_2\) and \(\mathrm{KOH}\)
2. \(\mathrm{K}_2 \mathrm{MnO}_4, \mathrm{MnO}_2\) and \(\mathrm{O}_2\)
3. \(\mathrm{K}_2 \mathrm{MnO}_1, \mathrm{MnO}_2\) and \(\mathrm{H}_2 \mathrm{O}\)
4. \(\mathrm{MnO}, \mathrm{MnO}_2\) and \(\mathrm{O}_2\)

Asked in: AP EAMCET 2020 (18 Sep Shift 2)

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