JEE Main 2025 — Coordination Compounds Question with Solution
From: JEE Main 2025 (Online) 2nd April Morning Shift
Question
A transition metal (M) among and Fe has the highest standard electrode potential . It forms a metal complex of the type . The number of electrons present in the orbital of the complex is ___________.
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Step-by-step explanation
Co has highest standard electrode potential among
Complex is and its splitting is as follows.

electron in orbital is one.
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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.