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A salt solution is treated with chlorofo...

A salt solution is treated with chloroform drops. Then it is shaken with chlorine water. Chloroform layer becomes violet, solution contains.

A

`NO_(3)^(-)` ion

B

`NO_(2)^(-)` ion

C

`Br^(-)` ion

D

`I^(-)` ion

Text Solution

Verified by Experts

`2NaI+Cl_(2)to underset("in " CHCl_(3) " layer")underset("Violet colour")(I_(2))`
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A salt solution reacts with some drops of chloroform and the mixture is shaken with chlorine water. The chloroform layer becomes violet. Salt solution contains: