Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The correct order of the complexes 
A
, 
D 
A 
B 
C
D A B C B
and 
in terms wavelength of light absorbed is : C
B 
D 
A C
D 
C 
B 
A
C B A D
C 
B 
A 
D
B A D
Text Solution
Verified by ExpertsThe correct answer is:
A
We know 
Here all Co in +3 oxidation state.
So, as the ligand field strength 
, CFSE 
Order of field strength of ligand :
CFSE order : 
Wavelength order : D > A > B > C
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