Question

what is identifying test of iodide?
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Answer 1

iodide solution is used to test the presence of starch in leaves.The iodide solution turns blue-black if starch Is present and if starch is absent it turns brown colour

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Answer 2

. The iodine test is used to test for the presence of starch. Starch turns into an intense "blue-black" colour upon addition of aqueous solutions of the triiodide anion, due to the formation of an intermolecular charge-transfer complex.