When `CS_(2)` layer containing both `Br_(2)` and `I_(2) (2:1)` is shaken with excess of chlorine `(Cl_(2))` water, the violet colour due to `l_(2)` disappears and a pale yellow colour appears in the solution.The disappearance of violet colour and appearance of pale yellow colour is due to the formation of:
A. `I_(3)^(-)` and `Br_(2)` respectively
B. `HIO_(3)` and `BrCl` resectively
C. `ICI` and `BrCl` respectively
D. `I^(-)` and `Br^(-)` respectively

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1 Answers

Correct Answer - B
`5Cl_(2)+l_(2)+6H_(2)O to 2HIO_(3) ("colourless") +10HCl`
`Br_(2)+Cl_(2) hArr 2BrCl` (pale yellow)

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