Why does Ammonia(NH3) acts as a ligand ?
Ammonia acts as a ligand due to the lone pair of electrons on nitrogen. It can easily form coordinate bonds with the lone pair of electrons.
When does or in which complex water act as strong field ligands and when weak field ligand..
Can a didentate ligand act also as an ambidentate ligand ?
C2O2−4 is a weak ligand but acts as a strong ligand in K3[Co(C2O4)3] and induces the pairing of electrons against Hund's rule. Why?