`CN^(-)` is a strong field ligand. This is due to the fact that

Options

A. it carries negative charge
B. it is a pseudohalide
C. it can accept electrons from metal species
D. it forms high spin complexes with metal species

Answer

B

Explanation

`CN^(-)` is a strong field ligand because it is an example uf pseudohalide Pseudohalide ions are stronger coordinating ligands and they have the ability to form `sigma" and "pi`-bonds