Which of the following statement are co...

Which of the following statement are correct when a mixture of `NaCl` and `K_(2)Cr_(2)O_(7)` is gently warmed with conc.`H_(2)SO_(4)`?

A

A deep red vapour is evolved.

B

The vapour when passed into NaOH solution gives a yellow solution of Na Cros.

C

Chlorine gas is evolved.

D

Chiomyl chloride is formed.

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The correct Answer is:

A, B, D

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