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Click to edit Master subtitle style 9/8/10 Organohalogens Paul Gonzales Austin Community College Summer 2010
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9/8/10 10.2What Are Halogens? Nonmetal elements of group 17 Fluorine Chlorine Bromine Iodine
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9/8/10 Introduction Organohalogen refers to compounds with covalent carbon- halogen bonding. Examples: Bromomethane, CH3Br and Chloroethene, CH2CHCl In this synopsis I will amplify reactions and consider nucleophilic substitutions by addition-elimination
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9/8/10 10.3 Radical Halogenation Alkanes react with Cl2 and Br2 to form alkyl halide substitution products Includes initiation, propagation, and termination Cycle repeats in a self sustaining cycle after radicals have been formed Requires two repeating
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9/8/10 Initiation The reaction begins with an initiation step: the separation of the halide into its radicals by the addition of ultra-violet light: Free Radical Halogenation
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9/8/10 Propagation This step is immediately followed by the Propogation Steps: First the formation of the Tertiary Radical: And then the reaction of the radical with another molecule of Cl2: forms the alkyl halide
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Termination Termination steps for
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This note was uploaded on 09/07/2010 for the course CHEM CH 2123 taught by Professor Heemoonpark during the Summer '10 term at Austin Community College.

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OrganicChempresentation - Paul to edit Master subtitle...

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