$[EDTA]^{4-}$ is a .......

How many ions are produced in aqueous solution of $[Co(H_2O)_6]Cl_2$?

Which of the following coordination complexes is a heteroleptic complex?

What is the coordination number of the metal in $[Co(en)_2Cl_2]$?

The number of neutral molecules or negative groups attached to the central metal atom in a complex ion is called:

$1 \ mol$ of an octahedral metal complex with formula $MCl_{3} \cdot 2 \ L$ on reaction with excess of $AgNO_{3}$ gives $1 \ mol$ of $AgCl$. The denticity of ligand $L$ is ...... . (Integer answer)