1.

Coordination number of `Cu^(2+)` in `CuSO_(4).5H_(2)O` is .A. 5B. 4C. 3D. 2

Answer» Correct Answer - B
Salt is represented as `[Cu(H_(2)O)_(4)]SO_(4).H_(2)O` . Four `H_(2)O`
molecules are coordinated to `Cu^(2+)` while remaining one `H_(2)O` molecule is H-bonded to `SO_(4)^(2-)` .


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