VSEPR Theory - not homework related

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SUMMARY

The discussion centers on the VSEPR (Valence Shell Electron Pair Repulsion) Theory, specifically addressing the behavior of electron pairs when there are five or more present. It concludes that repulsion between electron pairs is negligible at angles greater than 90 degrees, indicating that the molecular geometry is influenced primarily by repulsions at angles lower than 90 degrees. This understanding is crucial for predicting molecular shapes in chemistry.

PREREQUISITES
  • Understanding of VSEPR Theory
  • Basic knowledge of molecular geometry
  • Familiarity with electron pair repulsion concepts
  • Awareness of bond angles in molecular structures
NEXT STEPS
  • Research advanced applications of VSEPR Theory in predicting molecular shapes
  • Study the impact of lone pairs on molecular geometry
  • Explore examples of molecules with five or more electron pairs
  • Learn about hybridization and its relation to molecular shapes
USEFUL FOR

Chemistry students, educators, and professionals interested in molecular geometry and electron pair interactions.

elemis
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When there are 5 or more electrons pairs neglect repulsion between electron pairs at an angle greater than 900

This is an excerpt from http://www.s-cool.co.uk/alevel/chemistry/atomic-structure/shapes-of-molecules.html" SCROLL DOWN.

My question is quite simple : what does this mean ? What are they trying to say ?
 
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Perhaps that system is dominated by repulsions of pairs with angles lower than 90°?
 

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