What is coordination number of Cr in a complex [Cr(NH3)6]Cl3? |
3 6 2 4 |
6 |
Total no of ligands which are directly bonded to metal atom or ion present with in coordination sphere is called coordination number. In [Cr(NH3)6]Cl3 Coordination number = 6, as six NH3 molecules directly attached to Cr atom. |