1.

The complex ions [Fe(CN)_(6)]^(3-) and [Fe(CN)_(6)]^(4-) :

Answer»

Are both octahedral and PARAMAGNETIC
Are both octahedral and diamagnetic
Have same STRUCTURE but OPPOSITE magnetic character
Have DIFFERENT structure but opposite magnetic character

Solution :`[Fe(CN)_(6)]^(3-)` is paramagnetic while `[Fe(CN)_(6)]^(4-)` is diamagnetic.


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