MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compoundsValence Bond Theory

Amongst the following, the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by

A.MnSO4.4H2O

B.CuSO4.5H2O✓ Correct

C.FeSO4.6H2O

D.NiSO4.6H2O

Explanation

The lowest degree of paramagnetism for one mole of the compound at the given temperature i.e.298K will be shown by the complex 4 2 CuSO .5H O .

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