Coordination Compound

EDTA is a

The colours in many transition metal coordination compounds arise due to transition of electrons between

The number of ligands which are directly bonded to the metal is known as

Which from following ligands is neutral?

What type of ligand is the oxalate ion?

What is the oxidation number of gold in the complex ${\left[ AuCl_{4} \right]}^{-}$?

The molecular formula of Wilkinson's catalyst used in the hydrogenation of alkenes is

The oxidation number of Fe in $K_{3}\left[ Fe{\left( C_{2}O_{4} \right)}_{3} \right]$ is

In a complex compound, central metal ion is

Among the given ligands, the negative ligand is

Identify the cation present in chlorophyll in green plants.

What is the oxidation state of cobalt in $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}$ ?

Identify neutral ligand from following.

What is the coordination number of central metal ion if it forms octahedral complex?

Identify neutral ligand from following?