CBSE Class 12-science Answered
why does complexes bearing coordinatin no- 8,9,10 are not available .
Asked by Malik Tariq Ul Islam | 05 Jun, 2015, 05:49: PM
Expert Answer
The total number of points of attachment to the central element is called the coordination number.
This can vary from 2 to as many as 16, but is usually 6.
The coordination number of a complex is affected by:
· Relative sizes of the metal ion
· Ligands &
· Electronic factors, such as charge
Complexes with coordination number 8
· Dodecahedron (D2d) Geometry
· Cube (Oh) Geometry
Complexes with coordination number 9
· Three-face centered trigonal prism (D3h) Geometry
Complexes with coordination number 10
· Bicapped square antiprism (D4d) Geometry
Answered by Vaibhav Chavan | 06 Jun, 2015, 11:50: PM
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