Chemistry · 2024
JEE Main · 27 January 2024, Shift 1 · Q80
NaCl reacts with conc. H_2 SO_4 and K_2 Cr_2 O_7 to give reddish fumes (B), which react with NaOH to give yellow solution (C). (B) and (C)…
NaCl reacts with conc. $\displaystyle \mathrm{H}_2 \mathrm{SO}_4$ and $\displaystyle \mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ to give reddish fumes (B), which react with NaOH to give yellow solution (C). (B) and (C) respectively are :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \mathrm{CrO}_2 \mathrm{Cl}_2, \mathrm{Na}_2 \mathrm{CrO}_4$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.