JEE Main 2023ChemistryStructure Of AtomElectronic Configuration And NodeseasyMCQ

JEE Main 2023Structure Of Atom Question with Solution

From: JEE Main 2023 (Online) 1st February Evening Shift

Question

Which one of the following sets of ions represents a collection of isoelectronic species?

(Given : Atomic Number : )

Choose an option

Show full solutionCorrect option: D
Correct answer
D

Step-by-step explanation

Isoelectronic species have same number of electrons.

all have 18 electrons, hence these are isoelectronic.

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About this question

This is a previous-year question from JEE Main 2023, 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.