JEE Main 2025 — D And F Block Elements Question with Solution
From: JEE Main 2025 (Online) 3rd April Evening Shift
Question
Among, and Cu , identify the element with highest enthalpy of atomisation. The spin only magnetic moment value of that element in its +2 oxidation state is__________BM (in nearest integer).
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Show full solutionCorrect answer: 4
Correct answer
4
Step-by-step explanation
| Sc | Mn | Co | Cu | |
|---|---|---|---|---|
| Enthalpy of Atomisation (kJ/mole) | 326 | 281 | 425 | 339 |
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This is a previous-year question from JEE Main 2025, covering the D And F Block Elements 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.