Chemistry · 2013
JEE Main · 9 April 2013, Shift 1 · Q41
Potassium dichromate when heated with concentrated sulphuric acid and a soluble chloride, gives brown - red vapours of:
Potassium dichromate when heated with concentrated sulphuric acid and a soluble chloride, gives brown - red vapours of :
Official answer
(3)
$\displaystyle \mathrm{CrO}_2 \mathrm{Cl}_2$
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JEE Main 2013 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.