Question

which is the low spin complex?​

Answer 1

It requires too much energy to put the d electrons at the higher d* level, so electrons will pair up at the lower d level first. Notice there is now only 1 unpaired electron, hence hexacyanoferrate(III) complex is considered a low spin complex.

~MSD

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Answer 2

Answer:

It requires too much energy to put the d electrons at the higher d* level, so electrons will pair up at the lower d level first. Notice there is now only 1 unpaired electron, hence hexacyanoferrate(III) complex is considered a low spin complex.