JEE Main 2019 — Chemical Bonding And Molecular Structure Question with Solution
From: JEE Main 2019 (Online) 10th January Morning Slot
Question
Two pi and half sigma bonds are present in :
Choose an option
Show full solutionCorrect option: B
Correct answer
BN
Step-by-step explanation
Two pi and half sigma bonds are presents in molecule with bond order 2.5.
Moleculer orbital configuration of (13 electrons)
=
Bond order = = 2.5
Moleculer orbital configuration of (13 electrons)
=
Bond order = = 2.5
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This is a previous-year question from JEE Main 2019, covering the Chemical Bonding And Molecular Structure 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.