lecture19_chem110_sas - Chapter 9: Molecular Geometry and...

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Chapter 9: Molecular Geometry and Bonding Theories with examples from Chapter 25: Organic Chemistry CH110 FA11 SAS 1 Exam 2 Monday, October 10, 2011, 6:30 PM Prepare for Recitation October 13 th ALEKS Objective 7 due October 8 th ANGEL Quiz 7, October 9 th Note the special due dates! Lecture 19: October 5 th Lecture 20: October 7 th Lecture 21: October 10 th (Review for Exam) Read: Ch. 11.1,11.2,11.6,25.2-25.4 Additional Preparation: BLB 11 : 15,17,21,25; Packet 11 : 1-4 Packet Organic : 1-9
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CH110 FA11 SAS 2 By the end of Today’s Lecture you should know: Alkynes and Aromatics Properties and reactivities of organic compounds Identify functional groups What does a structural formula tell us about the composition of a compound? What types of isomers are commonly found in organic molecules? What are commonly encountered functional groups? Remember: structure affects function! What does the structural formula of common organic compounds tell us about their reactivities? KEY QUESTIONS: THE BIG PICTURE Chapter 3: Chemical Formulas and Composition of Compounds featuring examples from Chapter 25: Organic Molecules
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Review: Classes of Hydrocarbons CH110 FA11 SAS 3 Hydrocarbons contain only C and H What bonding types do they display? • Alkanes • Alkenes C = C • Alkynes H – C C – H • Aromatic hydrocarbons C H C H C H CH CH C H benzene ring
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Reactions of Alkenes and Alkynes CH110 FA11 SAS 4 Double and triple bonds are reactive at RT Alkenes: Alkynes: CH 3 –CH CH 2 + 2 Br 2 CH 3 –C–CH CH 3 –CH CH 2 + 2 HCl CH 3 –C–CH CH 3 –CH = CH 2 + Br 2 CH 3 –C–CH CH 3 –CH = CH 2 + 2 HCl CH 3 –C–CH
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Alkene Structure CH110 FA11 SAS 5 • Rotation around the double bond is __________ . • The C = C – H or C = C – C angel is
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This note was uploaded on 01/18/2012 for the course CHEM 110 taught by Professor Hofmann,brucerob during the Fall '08 term at Pennsylvania State University, University Park.

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lecture19_chem110_sas - Chapter 9: Molecular Geometry and...

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