Lecture 4-Resonance and MO theory

Lecture 4-Resonance and MO theory - Lecture4

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V. Patman Click to edit Master subtitle style  Thurs 1.27.11 Lecture 4 Resonance, Arrow Pushing and Functional Groups
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 Thurs 1.27.11  V. Patman VSEPR Based on the twin concepts that atoms are surrounded by regions of electron  density. H C H H H N H H O H H 4 regions of density C C H H H H C O H H C N H H H 3 regions of density 2 regions of density C C H H C O C N H Thurs 1.27.11 V. Patman 2
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 Thurs 1.27.11  V. Patman Molecular properties How can we tell if a molecule is polar or  not? Draw net dipole and determine if polar:  CH3F, AlCl3, CH3C(O)CH3, CO2, HCN,  (CH3)2O Thurs 1.27.11 V. Patman 3
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 Thurs 1.27.11  V. Patman Molecular Structure and Properties Let’s consider acetate: CH3COO-  . . .  What is the geometry and C and O?   Thurs 1.27.11 V. Patman 4
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 Thurs 1.27.11  V. Patman TIMEOUT What do arrows mean, and what is the  best way to draw them? A way to keep track of WHERE THE 
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This note was uploaded on 09/25/2011 for the course CH 318M taught by Professor Bocknack during the Spring '08 term at University of Texas.

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Lecture 4-Resonance and MO theory - Lecture4

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