Electron Domain Geometry vs Molecular Shape

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SUMMARY

Electron Domain Geometry refers to the spatial arrangement of electron domains around a central atom, while Molecular Shape describes the arrangement of atoms bonded to that central atom. For example, in water (H2O), the Electron Domain Geometry is tetrahedral due to the four electron domains (two bonding pairs and two lone pairs), whereas the Molecular Shape is bent because it only considers the positions of the atoms. Understanding these distinctions is crucial for predicting molecular behavior and reactivity.

PREREQUISITES
  • Basic knowledge of molecular geometry
  • Understanding of electron domains and bonding pairs
  • Familiarity with VSEPR theory
  • Concept of hybridization in chemistry
NEXT STEPS
  • Study VSEPR theory in detail to predict molecular shapes
  • Learn about hybridization and its impact on molecular geometry
  • Explore examples of different molecular shapes and their corresponding electron domain geometries
  • Investigate the implications of molecular shape on chemical reactivity
USEFUL FOR

Chemistry students, educators, and professionals in fields requiring molecular modeling and analysis will benefit from this discussion.

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What's the difference between "Electron Domain Geometry" and "Molecular Shape"?

Please help! Thanks
 
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Been http://www.occc.edu/KMBailey/Chem1115/Unit7/Unit7c.ppt#35"
 
Last edited by a moderator:
From what I remember the electron domain geometry pertains to the arrangment of electrons around the central atom while molecular shape is in reference to the arrangement of bonds around the central atom.

One can be different then the other for instance consider water - its molecular shape is considered bent while its electron geometry is tetrahedral.
 

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