JEE Main 2018 — Classification of Elements and Periodicity in Properties Question with Solution
JEE Main 2018 (15 Apr Shift 1 Online)
Question
For and ; the correct order of increasing Ionic radii is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
All species are isoelectronic .
isoelectronic series, when negative charge increases the radius of ion increases.
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This is a previous-year question from JEE Main 2018, covering the Classification of Elements and Periodicity in Properties 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.