p-Block elementsHard

Question

Bromine can be liberated from potassium bromide solution be action of :

Options

A.iodine solution
B.chlorine water
C.sodium chloride
D.potassium iodide

Solution

Cl2 + H2O → 2HCl + [O]
2Br- + 2H+[O] → Br2 + H2O
                      or
2KBr + Cl2 → 2KCl + Br2

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