practice_exam_3__S09__answers

practice_exam_3__S09__answers - Laura B. Sonnichsen...

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Laura B. Sonnichsen Chemistry 203 practice exam 3 (S09) answers.docx - 1 - April 15, 2009 A NSWERS TO E XAM III P RACTICE P ROBLEMS NOTE: These problems are not necessarily representative of Exam III. They are just some additional problems to be used to practice the concepts. You should also study the homework problems, Hornback practice problems, Angel Review Quiz problems, and In-Class Quiz problems. And don’t forget the ChemActivity Exercises! 1.) Draw structures to indicate all organic products expected in the reactions shown below. Which product is major? What mechanism was used to form each product? Don’t forget to include stereoisomers! HCOH a.) CH 3 CHCH 2 CH 3 Cl O (R enantiomer) CH 3 CHCH 2 CH 3 OCH O (racemic mixture) S N 1 OH HI b.) + I S N 2 CH 3 S - Na + c.) OTs H 3 C Ethanol H 3 C SCH 3 S N 2, S N 1 H 3 C SCH 3 + S N 1 major d.) DMSO 2 O - + + 3 CCl 3 3 + 2 OH E2 OH 3 H 2 SO 4 e.) 3 Cl NaOH f.) + + E2 E2 E2 major
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Laura B. Sonnichsen Chemistry 203 practice exam 3 (S09) answers.docx - 2 - April 15, 2009 2.) Draw the structure of the compound below.
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This note was uploaded on 04/16/2011 for the course CHEMISTRY 101 taught by Professor Steve during the Spring '11 term at Art Center CA.

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practice_exam_3__S09__answers - Laura B. Sonnichsen...

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