The number of ligands attached to the central atom is termed the ___________ of the central atom.

In a coordination complex, the negative groups or neutral molecules attached to the central atom are termed _________.

The IUPAC name of [Co(NH₃)₆] Cl₃ is __________.

If Δ₀ is less than P (pairing energy), then _______ field complex is formed.

The formula of pentamine chloro platinum (IV) chloride is __________.

The total number of electrons on the central atom including those gained by bonding is called the ___________.

An octahedral complex containing three didentate ligand shows _________ isomerism.

The IUPAC name of K₃[Fe(CN)₆] is  ____________

_________ of the metal in cation, anion or neutral complex is indicated by Roman numeral in the parenthesis.