Chemistry · 2023
JEE Main · 25 January 2023, Shift 1 · Q42
The correct sequence of reagents for the preparation of Q and R is:
The correct sequence of reagents for the preparation of Q and R is :Official answer
From NTA’s final answer key for this paper.
(3)
(i) $\displaystyle \mathrm{Cr}_2 \mathrm{O}_3$,
$\displaystyle 770$ K, $\displaystyle 20$ atm;
(ii)$\displaystyle \mathrm{CrO}_2 \mathrm{Cl}_2, \mathrm{H}_3 \mathrm{O}^{+}$;(iii)NaOH ;(iv)$\displaystyle \mathrm{H}_3 \mathrm{O}^{+}$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.