Lecture 21 Chapter 10 - (Valence Shell Electron Pair...

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Exam 3 on Wednesday December 2  will cover the material from Section  7.4 and Chapters 8, 9 and 10
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Chapter 10 continued Lecture 21 November 13 2009
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Exceptions:  Odd Electron Molecules
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Exceptions:  Expanded Octet (Expanded Valence  Shell)
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In which one of the following species is the central atom (the first atom in the formula) likely to violate the octet rule? (A)  BF 4 - (B)  XeO 3 (C) SiCl 4 (D) NH 3 (E)  CH 2 Cl 2
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VSEPR Theory and Molecular Shape
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Unformatted text preview: (Valence Shell Electron Pair Repulsion) 2 electron groups: LINEAR AX 2 3 electron groups: TRIGONAL PLANAR AX 3 AX 2 E 4 electron groups: TETRAHEDRAL AX 4 AX 3 E AX 2 E 2 5 electron groups: TRIGONAL BIPYRAMID AX 5 AX 4 E AX 2 E 3 6 electron groups: OCTAHEDRAL AX 6 AX 5 E AX 4 E 2 Example: Draw the Molecular Shape and predict the bond angles (relative to ideal bond angles) for SF 2 . Bond Polarity, Bond Angle, Dipole Moment...
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This note was uploaded on 04/04/2011 for the course CHEM 1100 taught by Professor Mcintosh during the Fall '08 term at Rensselaer Polytechnic Institute.

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Lecture 21 Chapter 10 - (Valence Shell Electron Pair...

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