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When a mixture of NaCl and KCl is heated...

When a mixture of NaCl and KCl is heated with conc. `H_2SO_4` and `K_2CrO_7`. The red gas obtained is

A

Chromic chloride

B

Chromyl chloride

C

Chromium(III) sulphate

D

Chromic anhydride

Text Solution

Verified by Experts

The correct Answer is:
B
`4NaCl + K_2Cr_2O_7 +6H_2SO_4 to 4NaHSO_4+2KHSO_4+ 3H_2O + 2CrO_2Cl_2`
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