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Solid KCl, when heated with solid K(2)Cr...

Solid KCl, when heated with solid `K_(2)Cr_(2)O_(7)` and concentrated `H_(2)SO_(4)`, gives red vapours (a) that turn NaOH solution yellow (b). The yellow solution, when acidified with acetic acid and treated with lead acetate, gives a yellow precipitate (c). which of the following is true with respect to a, b and c?

A

`Br_(2)`

B

`Cl_(2)`

C

`CrO_(2)Cl_(2)`

D

`Cr(OCl)Cl`

Text Solution

Verified by Experts

The correct Answer is:
C
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