NEET2019Chemistry-Coordination Compounds
NEET 2019 Chemistry Crystal Field Theory MCQ Question
Type: MCQ-conceptual-Hard-Class 12
What is the CORRECT electronic configuration of the central atom in K₄[Fe(CN)₆] based on crystal field theory?
A
t₂g⁶ e₀g
B
e³ t₂³
C
e⁴ t₂²
D
t₂g⁴ e²g
Correct Answer
Option A
Detailed Explanation
In K₄[Fe(CN)₆], Fe is in +2 oxidation state and CN⁻ is a strong field ligand, leading to low spin configuration t₂g⁶ e₀g.
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