Which of the following statements are correct when a mixture of NaCl a – InterviewSolution

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1.	Which of the following statements are correct when a mixture of NaCl and K_(2)Cr_(2) O_(7)is gently warmed with conc. H_(2)SO_(4) ?
Answer» a deep red vapour is evolved The vapour when passed into NaOH SOLUTION GIVES YELLOW solution of `Na_(2)CrO_(4)` chlorine gas is evolved chromyl chloride is formed Solution :Deep red vapours ofchromyl chloride are formed which on passium throughNaOH solution give a yellow solutionof `Na_(2)CrO_(4)`.

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