AIPMT PRELIMS2001Chemistry-Coordination Compounds
AIPMT PRELIMS 2001 Chemistry Coordination Number MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Coordination number of Ni in [(C₂O₄)₃]⁴⁻ is
A
3
B
6
C
4
D
2
Correct Answer
Option B
Detailed Explanation
Each oxalate ion is a bidentate ligand, coordinating through two donor atoms. With three oxalate ions, the coordination number is 6.
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