NEET2014Chemistry-Coordination Compounds
NEET 2014 Chemistry Crystal Field Theory MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Among the following complexes, the one which shows zero crystal field stabilization energy (CFSE) is
A
[Mn(H₂O)₆]³⁺
B
[Fe(H₂O)₆]³⁺
C
[Co(H₂O)₆]²⁺
D
[Co(H₂O)₆]³⁺
Correct Answer
Option C
Detailed Explanation
The complex [Co(H₂O)₆]²⁺ has a d⁷ configuration with no CFSE in a high-spin state.
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