Chemistry · 2024
JEE Main · 29 January 2024, Shift 1 · Q79
In chromyl chloride test for confirmation of Cl^- ion, a yellow solution is obtained. Acidification of the solution and addition of amyl alcohol and…
In chromyl chloride test for confirmation of $\displaystyle \mathrm{Cl}^{-}$ion, a yellow solution is obtained. Acidification of the solution and addition of amyl alcohol and $\displaystyle 10 \% \mathrm{H}_2 \mathrm{O}_2$ turns organic layer blue indicating formation of chromium pentoxide. The oxidation state of chromium in that is
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle +6$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.