JEE Main 2025 — Coordination Compounds Question with Solution
JEE Main 2025 (3 Apr Shift 1)
Question
The correct order of the complexes (A),
(B),
and in terms wavelength of light absorbed is :
(B),
and in terms wavelength of light absorbed is :
Choose an option
Show full solutionCorrect option: A
Correct answer
AD>A>B>C
Step-by-step explanation
We know
Here all Co in +3 oxidation state.
So, as the ligand field strength
Order of field strength of ligand :
CFSE order :
Wavelength order:
Here all Co in +3 oxidation state.
So, as the ligand field strength
Order of field strength of ligand :
CFSE order :
Wavelength order:
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This is a previous-year question from JEE Main 2025, covering the Coordination Compounds chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.