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Potassium Dichromate

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Question

When potassium dichromate is heated with conc. $H_{2} S O_{4}$ and NaCl, orange vapours are evolved due to

A

C r O_{2} C l_{2}

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B

C r C l_{3}

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C

C l_{2}

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D

C r O_{5}

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Solution

The correct option is A $C r O_{2} C l_{2}$
$C r O_{2} C l_{2}$ (Chromyl chloride) is formed

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Similar questions

Q. When potassium dichromate is heated with conc.

H_{2} S O_{4}

and NaCl, orange vapours are evolved due to

Q. When potassium dichromate is heated with conc.

H_{2} S O_{4}

and NaCl, orange vapours are evolved due to

Q. When a mixture of solid sodium chloride,potassium dichromate is heated with concentrated sulphuric acid orange red vapours are formed, then compound formed is :

Q. When a mixture of solid

N a C l

K_{2} C r_{2} O_{7}

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Q. When a mixture of potassium dichromate and sodium chloride is heated with concentrated

H_{2} {S O}_{4}

, orange-red vapors of chromyl chloride are formed.

If true enter 1, if false enter 0.

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