Chemistry-Coordination Number

NEET Chemistry Coordination Number MCQ Question

Type: MCQ-diagram based-Hard-Class 12

In the diagram shown above, which complex has a coordination number of 6?

Question diagram
A

[Mn(CO)6]

B

Ni(CO)4

C

Fe(CO)5

D

[Co(CO)8]

Correct Answer

Option A

Detailed Explanation

The coordination number is defined by the number of ligand donor atoms bonded to the central metal atom/ion. In the given options, [Mn(CO)6] has six CO ligands coordinated to the metal, giving it a coordination number of 6.

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