1.

When CS_2 layer containing both Br_2 and I_2 is shaken with excess of Cl_2 water , the violetcolour due to I_2 disappears and orange colour due to Br_2 appears . The disappearance of violet colour is due to the formation of :

Answer»

`I_3^(-) `
`ICI`
`I^(-) `
`HIO_3`.

ANSWER :B


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