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
In the following the correct bond order sequence is:
ChemistryChemical Bonding and Molecular StructureJEE MainJEE Main 2021 (25 Jul Shift 2)
Options:
  • A O22->O2+>O2->O2
  • B O2+>O2->O22->O2
  • C O2+>O2>O2->O22-
  • D O2>O2->O22->O2+
Solution:
2906 Upvotes Verified Answer
The correct answer is: O2+>O2>O2->O22-

O2(16 electrons)

σ1s2,σ1s*2,σ2s2,σ2s*2,σ2p22

π2px2=π2py2,π2px*1=π2py*1,σ2pz*

Bond order of O22
Bond order of O2-1.5
Bond order of O22-1
Bond order of O2+2.5

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.