Cornell Notes (Section 8.4, especially page 263  Topic: Molecular Geometry  Date: 2/7/2012  VSEPR = Valence Shell Electron Pair Repulsion  Valence.

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Presentation transcript:

Cornell Notes (Section 8.4, especially page 263  Topic: Molecular Geometry  Date: 2/7/2012  VSEPR = Valence Shell Electron Pair Repulsion  Valence electrons on atoms repel each other apart in a compound so that every atom is as far apart as possible from its neighbors

(Draw this Chart) (based on p. 263) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles BeCl 2 220Linear AlCl Trigonal Planar

(Chart Continued) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles CH Tetrahedral PH Trigonal Pyramidal

(Chart Continued) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles H2OH2O422 Bent NbBr 5 550Trigonal Bipyramidal

(Chart Continued) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles SF Octahedral