CHE128C MT1 S09 Key Chen

CHE128C MT1 S09 Key Chen - Page 1 of 6 CHE128C, Spring 2009...

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Page 1 of 6 CHE128C, Spring 2009 Friday, April 24, 2009 Name_________ _Answer Keys____ _______________ Midterm 1 Last, First Middle Problems 1 2 3 4 5 6 10 18 27 9 18 18 Points Total 100 This exam contains 6 pages and 6 problems. When you are told to start, check to see that all the pages are there. If not, ask for help now. No adjustments will be made later . 1. (10 pts total) Name or draw the structure of each of the following compounds (2 pts each) . (a) m-Bromobenzoic acid COOH Br (b) 4-Hydroxy-2-methoxybenzaldehyde (c) 2-Chloro-5-nitrocumene Cl NO 2 - OMe HO O (d) [8]annulene (e) 5-Benzyl-2-hexanone o 2. (18 pts total) Multiple choices. Circle the correct answer (3 pts each).
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Page 2 of 6 a) What is the correct order of exothermicity for hydrogenation of the following hexadienes upon treatment with H 2 /Pd (more exothermic > less exothermic)? 123 i) 1 > 2 > 3 ii) 3 > 1 > 2 iii) 2 > 1 > 3 iv) 3 > 2 > 1 b) What is the thermodynamic product obtained from the addition of 1 mole of bromine to 1,3- butadiene?
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This note was uploaded on 10/22/2010 for the course CHE 128C taught by Professor Chen during the Spring '07 term at UC Davis.

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CHE128C MT1 S09 Key Chen - Page 1 of 6 CHE128C, Spring 2009...

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