Classify the following complex ions as high spin or low spin:
- [ Fe (CN)6 ] 4- no unpaired e-
- [ Fe (CN)6 ] 4- one unpaired e-
- [ Co (NH3) 6 ] 2+ three unpaired e-'s
- [ Co F6 ] 3- four unpaired e-'s
- [ Mn (H2O) 6 ] 2+ five unpaired e-'s
Classify the following complex ions as high spin or low spin: