AIIMS2006Chemistry-Coordination Compounds
AIIMS 2006 Chemistry Magnetic Properties MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The pair in which both species have same magnetic moment (spin only value) is
A
[Cr(H₂O)₆]³⁺, [CoCl₄]²⁻
B
[Cr(H₂O)₆]²⁺, [Fe(H₂O)₆]²⁺
C
[Mn(H₂O)₆]²⁺, [Cr(H₂O)₆]²⁺
D
[CoCl₄]²⁻, [Fe(H₂O)₆]²⁺
Correct Answer
Option B
Detailed Explanation
Spin only magnetic moment, μs = √n(n+2) where n = number of unpaired electrons.
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