JEE Main 2005 — Structure Of Atom Question with Solution
From: AIEEE 2005
Question
Of the following sets which one does NOT contain isoelectronic species?
Choose an option
Show full solutionCorrect option: B
Correct answer
B, ,
Step-by-step explanation
In no of electrons = 16 + 24 + 2 = 42
In no of electrons = 6 + 24 + 2 = 32
In no of electrons = 7 + 24 + 1 = 32
So they are not isoelectronic.
In no of electrons = 6 + 24 + 2 = 32
In no of electrons = 7 + 24 + 1 = 32
So they are not isoelectronic.
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This is a previous-year question from JEE Main 2005, 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.