JEE Main 2022 — Structure Of Atom Question with Solution
From: JEE Main 2022 (Online) 25th June Morning Shift
Question
The pair, in which ions are isoelectronic with AI3+ is :
Choose an option
Show full solutionCorrect option: D
Correct answer
DO2 and Mg2+
Step-by-step explanation
O2–, Mg2+ and Al3+ are isoelectronic. All have 10 electrons.
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This is a previous-year question from JEE Main 2022, 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.