Give appropriate reason for each of the following : Addition of chlor – InterviewSolution

1.	Give appropriate reason for each of the following : Addition of chlorine to KI solution gives it a brown colour but excess of Cl_(2) makes it colourless.
Answer» Solution :`2KI + Cl_(2) → 2KCL + I_(2)` `5Cl_(2)("excess")+I_(2)+underset(("COLOURLESS"))(6H_(2)Orarr)2HIO_(3)+10HCl`

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