Chemistry · 2011
NEET 2011 · Prelims · Code A · Q74
Acidified K_2 Cr_2 O_7 solution turns green when Na_2 SO_3 is added to it. This is due to the formation of:
Acidified $\displaystyle \mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ solution turns green when $\displaystyle \mathrm{Na}_2 \mathrm{SO}_3$ is added to it. This is due to the formation of :
Official answer
(2)
$\displaystyle \mathrm{Cr}_2\left(\mathrm{SO}_4\right)_3$
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NEET (UG) 2011 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.