JEE Main 2025 — Structure Of Atom Question with Solution
From: JEE Main 2025 (Online) 28th January Morning Shift
Question
In a multielectron atom, which of the following orbitals described by three quantum numbers will have same energy in absence of electric and magnetic fields?
A.
B.
C.
D.
E.
Choose the correct answer from the options given below:
Choose an option
Show full solutionCorrect option: D
Step-by-step explanation
| orbital | |
|---|---|
| 1s | |
| 2s | |
| 3p | |
| 3d | |
| 3d |
In absence of electric and magnetic fields, all orbitals of 3d are degenerate
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This is a previous-year question from JEE Main 2025, covering the Structure Of Atom 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.