Chapter 10 Chemical Bonding II:

Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory

10.1 Artificial Sweeteners: Fooled by Molecular Shape

10.2 VSEPR Theory: The Five Basic Shapes

· Two Electron Groups: Linear Geometry

· Three Electron Groups: Trigonal Planar Geometry

· Four Electron Groups: Tetrahedral Geometry

· Five Electron Groups: Trigonal Bipyramidal Geometry

· Six Electron Groups: Octahedral Geometry

10.3 VSEPR Theory: The Effect of Lone Pairs

· Four Electron Groups with Lone Pairs

· Five Electron Groups with Lone Pairs

· Six Electron Groups with Lone Pairs

10.4 VSEPR Theory: Predicting Molecular Geometries

· Representing Molecular Geometries on Paper

· Predicting the Shapes of Larger Molecules

10.5 Molecular Shape and Polarity

· Vector Addition

· Chemistry in Your Day: How Soap Works

10.6 Valence Bond Theory: Orbital Overlap as a Chemical Bond

10.7 Valence Bond Theory: Hybridization of Atomic Orbitals

· sp[Sup(3)] Hybridization

· sp[Sup(2)] Hybridization and Double Bonds

· Chemistry in Your Day: The Chemistry of Vision

· sp Hybridization and Triple Bonds

· sp[Sup(3)]d and sp[Sup(3)]d[Sup(2)] Hybridization

· Writing Hybridization and Bonding Schemes

10.8 Molecular Orbital Theory: Electron Delocalization

· Linear Combination of Atomic Orbitals (LCAOs)

· Period Two Homonuclear Diatomic Molecules

· Second-Period Heteronuclear Diatomic Molecules

· Polyatomic Molecules

CHAPTER IN REVIEW: Self-Assessment Quiz

· Key Terms

· Key Concepts

· Key Equations and Relationships

· Key Learning Outcomes

· EXERCISES: Review Questions

· Problems by Topic

· Cumulative Problems

· Challenge Problems

· Conceptual Problems

· Questions for Group Work

· Data Interpretation and Analysis

· Answers to Conceptual Connections