Which of the following solid salt on heating with solid \( \mathrm{K}_{2} \mathrm{Cr}_{2} \mathr... VIDEO
Which of the following solid salt on heating with solid \( \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7} \) and conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \) orange red vapours are evolved which turn aquous \( \mathrm{NaOH} \) solution yellow ?https://bit.ly/YTAI_PWAP https://www.pw.live
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\[
(z) \longrightarrow \mathrm{MnO}_{2}
\]
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Then final products \( N \) and \( O \) are respectively :
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