Multiple choice Complexes having central ion attached with one kind of ligand is known as a complex ion central atom / ion compounds hetroliptic complex homopletic complex Reveal answer Fill a bubble to check yourself D Correct answer Explanation Important complex in which a metal is bound to only one kind of donor group are known as homoleptic complexe e.g., [CO (NH3)6)]3+ .In this componud the donor group is only NH3.