Chemistry-Coordination Number
NEET Chemistry Coordination Number MCQ Question
Type: MCQ-numerical-Easy-Class 12
In the complex ion [Fe(C2O4)3]3–, if each oxalate ion (C2O4 2–) is didentate, what is the coordination number of the central metal atom?
A
6
B
4
C
3
D
12
Correct Answer
Option A
Detailed Explanation
Each oxalate ion is didentate, meaning it donates two pairs of electrons to the metal center. With three oxalate ions, the coordination number of Fe is 6.
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