JEE Main 2017 — Structure Of Atom Question with Solution
From: JEE Main 2017 (Offline)
Question
The group having isoelectronic species is:
Choose an option
Show full solutionCorrect option: A
Correct answer
AO2- , F- , Na+, Mg2+
Step-by-step explanation
O2- , F- , Na+ and Mg2+, all have 10 electrons each.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Structure Of Atom chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2017, 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.