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JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY

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When

{K}_2 {Cr}_2 {O}_7

crystals are heated with conc.

{HCl},

the gas evolved is

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Correct option: C

{CrO}_2 {Cl}_2

Option C (

{CrO}_2 {Cl}_2

) is correct because when

{K}_2 {Cr}_2 {O}_7

crystals are heated with conc.

{HCl},

chromyl chloride (

{CrO}_2 {Cl}_2

) gas is evolved.

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