Chemistry-Coordination Number
NEET Chemistry Coordination Number MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the coordination number of the central atom in a complex determined by?
A
The number of sigma bonds formed by the ligand
B
The total number of ligands attached
C
The number of pi bonds formed
D
The charge of the central atom
Correct Answer
Option A
Detailed Explanation
The coordination number of the central atom/ion is determined only by the number of sigma bonds formed by the ligand with the central atom/ion, as stated in the NCERT context.
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