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Page 1: Molecular Geometries

Molecular Geometries

Page 2: Molecular Geometries

What is it?

• The three dimensional arrangement of atoms in a molecule (i.e. covalent compounds)

• Determined by the bonding pairs of electrons (shared) and the lone pairs of electrons (non-bonding pairs)

• We predict the 3-D shape using VSEPRValence-Shell Electron-Pair Repulsion

Page 3: Molecular Geometries

Visualizing Molecular Geometries

• You tube video• UT Professor on Molecular Geometries

Page 4: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 5: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 6: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 7: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 8: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 9: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 10: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 11: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 12: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 13: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 14: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 15: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 16: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 17: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 18: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 19: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 20: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent

Page 21: Molecular Geometries

You decide

4 Tetrahedral3 Trigonal Planar4 Linear3(1) Trigonal Pyramidal2(2) Bent2(1) Bent


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