When a chloride is heated with potassium dichromate and concentrated s – InterviewSolution

1.	When a chloride is heated with potassium dichromate and concentrated sulphuric acid, the red gas coming out has the formula
Answer» `CrOCl_(2)` `CrO_(2)Cl_(2)` `CrO_(2)CL` `CrOCl` Solution :`4NaCl+ K(2)Cr_(2)O_(7)+"CONC."6H_(2)SO_(4) rarr 2CrO_(2)Cl_(2) + 4NaHSO_(4) + 2KHSO_(4) + 3H_(2)O`

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