KCET 2022 Chemistry Solved Paper

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Question : 18 of 60

Marks: +1, -0

All Cu(II) halides are known, except the iodide, the reaction for it is that

Cu+2 has much more negative hydration enthalpy
Cu+2 ion has smaller size
lodide is bulky ion
Cu+2 oxidises iodide to iodine

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