- 07/27/2019 at 5:17 pm #1522976EduGorillaKeymasterSelect Question Language :
What happens when a mixture of NaCl and K2Cr2O7 is gently warmed with conc. H2SO4?
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A deep red vapour is evolved.
The vapour when passed into NaOH solution gives a yellow solution of Na2CrO4
Chlorine gas is evolved.
Chromyl chloride is formed.
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