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Gradual addition of KI solution to Bi(NO...

Gradual addition of KI solution to `Bi(NO_(3))_(3)` solution initially produces a dark brown precipitate which dissolves in excess of KI to give a clear yellow solution.
In the above observation, the brown ppt is

A

`Cl_(2)`

B

`I_(2)`

C

`Br_(2)`

D

`F_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`I_(2)^(-)` - dissolve in `Bi(NO_(3))_(3)` solution produce dark brown ppt. Which dissolve in excess ICI give yellow solve.
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