When chlorine gas is passed through an aqueous solution of a potassium – InterviewSolution

1.	When chlorine gas is passed through an aqueous solution of a potassium halide in the presence of chloroform, a violet colouration is obtained. On passing more of chlorine water, the violet colour disappears and solution becomes colouless. This thet confirms the presence of ......... in aqueous solution.
Answer» chlorine fluorine bromine iodine Answer :D

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