JEE Main 2019 — Coordination Compounds Question with Solution
From: JEE Main 2019 (Online) 10th January Evening Slot
Question
The difference in the number of unpaired electrons of a metal ion in its high spin and low-spin octahedral complexes is two. The metal ion is :
Choose an option
Show full solutionCorrect option: C
Correct answer
CCo2+
Step-by-step explanation
The difference in the number of unpaired electrons = 3 - 1 = 2
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This is a previous-year question from JEE Main 2019, 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.