MHT CET 2022 Chemistry question

Which among the following is correct decreasing order of covalent character o ionic bond?

(A)Correct
(B)
(C)
(D)

Answer: (A)

Solution

By Fajans' rules, the covalent character of an ionic bond increases with the polarising power of the cation, which increases with higher charge and smaller size (higher charge density). Among (+1, 102 pm), (+2, 72 pm) and

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Question ID VK-093842