Bromine can be liberated from potassium bromide solution by:

iodine solution

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chlorine water

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sodium chloride

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potassium iodide

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Solution

The correct option is B chlorine water
Chlorine can replace bromine or chlorine can oxidise $B r^{-}$
$C l_{2} + 2 B r^{-} \to B r_{2} + 2 C l^{-}$

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Bromine is liberated when an aqueous solution of potassium bromide is treated with

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