Calculating Bond Order from a Molecular Orbital Diagram

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SUMMARY

The discussion centers on calculating bond order from a molecular orbital diagram, specifically referencing nitrogen's molecular orbital energy level diagram. Participants emphasize the importance of understanding bond order, which is defined as the difference between the number of bonding and anti-bonding electrons divided by two. The conversation highlights that for nitrogen, the bond order is three, but it decreases to two when anti-bonding orbitals are filled. Users encourage a foundational understanding of the topic before seeking assistance.

PREREQUISITES
  • Understanding of molecular orbital theory
  • Familiarity with bond order calculation
  • Knowledge of bonding and anti-bonding electrons
  • Ability to interpret molecular orbital diagrams
NEXT STEPS
  • Study the concept of molecular orbital theory in detail
  • Learn how to calculate bond order using specific molecular orbital diagrams
  • Explore the differences between bonding and anti-bonding orbitals
  • Investigate the molecular orbital diagrams for various diatomic molecules
USEFUL FOR

Chemistry students, educators, and anyone interested in molecular bonding and orbital theory will benefit from this discussion.

salman213
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Hi I was wondering if anyone can tell me how to find the bond order from a molecular orbital diagram.

For example i found one on this website


attached...



"Comparison of the above energy level diagram wit hthat for nitrogen - you can see that the 2sg level lies lower than pu. Here, we are starting to fill the anti-bonding orbitals originating from the p orbital interactions and so the bond order decreases from three to two."


CAN someone give a quick explanantion.. thanks!
 

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Well first off do you know what bond order is? If you do then show some work so we can help you out, but we're not here to do your work for you. But we will help if you put some effort into the question
 
What work are you talking about? if u read there is no work/assignment/homework on this. I can go read my textbook but i thought it would be easier if someone can explain it more generally first. I just found a random picture of a molecular orbital as u can see bond order is 2. I have no question to do that says use this and find the bond order I just wanted to know generally how to do it, anyways..
 
Last edited:
salman213 said:
What work are you talking about? if u read there is no work/assignment/homework on this. I can go read my textbook but i thought it would be easier if someone can explain it more generally first. I just found a random picture of a molecular orbital as u can see bond order is 2. I have no question to do that says use this and find the bond order I just wanted to know generally how to do it, anyways..
maybe you should go read your textbook first then come back and ask some questions rather than asking someone to explain it to you

also, this is posted under the HOMEWORK section ... what did you think was going to happen?
 
actually it was MOVED here for some reason and was not originally posted here. Anyways its fine ill go read :)
 

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