Iodine is liberated on adding potassium iodide solution to solution(s) – InterviewSolution

1.	Iodine is liberated on adding potassium iodide solution to solution(s) of
Answer» `ZnCl_2` `FeCl_3` `CuSO_4` `AlCl_3` SOLUTION :`FeCl_3 + Kl rarr FeCl_2 + I_2 + KCL , CuSO_4 + KI rarr CuI + I_2 + K_2SO_4`

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