The difference in the number of unpaired electrons of a metal ion in its high-spin and low-spin octahedral complexes is two ,The mwtal ion is:
Strong Field Ligand -
These are the ligands which pair the electron in inner d-orbital and makes required d-orbitals empty/available.
- wherein
For example: CO, CN etc
Weak field Ligand -
These are the ligands which do not pair the electron in inner d-orbital.
- wherein
For example: etc
Option 2)Option 3)Option 4)
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