Which of the following statement (s) is/...

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

A deep red vapour is evolved

The vapour when passed into NaOH solution gives a yellow solution of `Na_(2)CrO_(4)`

Chlorine gas is use evolved

Chromyl chloride is formed

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The correct Answer is:

A, B, D

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