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Chemistry 243 Exam 2, March 2000: Acids, Ethers, Epoxides, Dehydrations, Exams of Organic Chemistry

University of Maryland Organic Chemistry

A chemistry exam from university of california, berkeley, chemistry 243, held on march 29, 2000. The exam covers various topics including ranking acids by acidity, synthesizing ethers, showing major products of epoxide ring openings, dehydrations, mechanisms of wolff-kishner reaction and pinacol rearrangement, filling in reagents for transformations, and the mechanism of trans olefins reaction with mcpba and triphenylphosphine. (total 100 points)

Typology: Exams

Pre 2010

Uploaded on 05/09/2008

koofers-user-it1 🇺🇸

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Download Chemistry 243 Exam 2, March 2000: Acids, Ethers, Epoxides, Dehydrations and more Exams Organic Chemistry in PDF only on Docsity! Chemistry 243 Exam 2 March 29, 2000 Professor Morehead Circle your TA: Chris (8221, 8241) Reuben (8224, 8247) Fehmi (8211, 8231) Lisa (8217, 8237) Lemas (8248, 8257) Problem Grade Possible 1 2 3 4 5 6 7 8 9 of of of of of of of of of 10 15 15 10 20 20 20 20 20 Total of 150 1. Rank the following acids in order of acidity (10 points). o o MeO2C F3C Most Acidic Least Acidic 2. Give the best method for the synthesis of the following ethers (15 points). 3. Show the major product of the following epoxide ring openings (15 points). HBr HBr 1. EtLi 2. H30+ 4. Show the major product of the following dehydrations (10 points). POCI3 / pyridine H3O+ / heat

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Chemistry 243 Exam 2, March 2000: Acids, Ethers, Epoxides, Dehydrations, Exams of Organic Chemistry

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