Co-Ordination Compounds Question 259

Question: Among the following species the one which causes the highest CFSE,Δo as a ligand is:

Options:

A) CN

B)  NH3

C) F

D) CO

Show Answer

Answer:

Correct Answer: D

Solution:

Following is the order of increasing value of Δo for the ligands.

I<Br<Cl<F<H2O<Py=NH3<en<

NO2«CN<CO



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