NaCl reacts with conc. H₂SO₄ and K₂Cr₂O₇ to give reddish fumes (B… | JEE Main 2024 Chemistry PYQ

MCQEasyJEE Main 2024 · 27 January, Shift 1Potassium Dichromate & Permanganate

NaCl reacts with conc. $H_2SO_4$ and $K_2Cr_2O_7$ to give reddish fumes $(B)$ , which react with NaOH to give yellow solution $(C)$ . $(B)$ and $(C)$ respectively are:

A
$CrO_2Cl_2$ , $Na_2CrO_4$
B
$Na_2CrO_4$ , $CrO_2Cl_2$
C
$CrO_2Cl_2$ , $KHSO_4$
D
$CrO_2Cl_2$ , $Na_2Cr_2O_7$

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