Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
After understanding the assertion and reason, choose the correct option.

Assertion: In the bonding molecular orbital (MO) of H 2 , electron density is increased between the nuclei.
Reason: The bonding MO is ψA+ψB , which shows destructive interference of the combining electron waves.
ChemistryChemical Bonding and Molecular StructureJEE Main
Options:
  • A Assertion and Reason are correct, but Reason is not the correct explanation for the Assertion.
  • B Assertion and Reason are correct and Reason is the correct explanation for the Assertion.
  • C Assertion is incorrect, Reason is correct.
  • D Assertion is correct, Reason is incorrect.
Solution:
2801 Upvotes Verified Answer
The correct answer is: Assertion is correct, Reason is incorrect.
Electron density between nuclei increased during formation of BMO in H2 .



BMO is ψA+ψB (Linear combination of Atomtextc orbitals) provides constructive interference.
While by distructive interference anti BMO ψ A ψ B formed.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.