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The d & f Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
$Cu(II)$ halides are known except the iodide. The reason for it is that:
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Answer

All $Cu(II)$ halides are known except the iodine because $Cu^{2+}$ oxidizes iodine to iodine. $\ce{2Cu^{2+}+ 4I^{−1 }\rightarrow 2CuI_{(S)}​ + I_{2​}}.$

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