JEE Main 2025ChemistryStructure Of AtomQuantum Numbers And OrbitalseasyMCQ

JEE Main 2025Structure 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
Correct answer
DD and E Only

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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About this question

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.