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Question: Answered & Verified by Expert
The intermolecular potential energy for the moleculesA ,B , C and D given below suggests that:
ChemistryChemical Bonding and Molecular StructureJEE MainJEE Main 2020 (04 Sep Shift 1)
Options:
  • A A-D has the shortest bond length
  • B A-A has the largest bond enthalpy
  • C D is more electronegative than other atoms.
  • D A-B has the stiffest bond.
Solution:
2476 Upvotes Verified Answer
The correct answer is: A-B has the stiffest bond.
Bond enthalpy of AB bond is highest so A-B bond is more strong and B is highest electronegative atom. Order of bond length A-A<A-B<A-C<A-D

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