Which of the following compounds is formed when a mixture of K_(2)Cr_( – InterviewSolution

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1.	Which of the following compounds is formed when a mixture of K_(2)Cr_(2)O_(7) and NaCl is heated with conc. H_(2)SO_(4)?
Answer» `CrO_(2)Cl_(2)` `CrCl_(2)` `Cr_(2)(SO_(4))_(3)` `Na_(2)CrO_(4)` Solution :`K_(2)Cr_(2)O_(7)+4NaCl +5H_(2)SO_(4)RARR K_(2)SO_(4)+4NaHSO_(4)+underset("chloride")underset("Chromyl")(2CrO_(2)Cl_(2))+3H_(2)O`

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