E1,241b,S07

E1,241b,S07 - EXAM 1 CHEMISTRY 241b February 8, 2007 Dr....

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EXAM 1 CHEMISTRY 241b February 8, 2007 Dr. Spurgeon ANSWER KEY __________________________________________________________________________________________ 1. (points) Complete the following reactions schemes by filling in the ‘cyclobutanes’ with the correct answer, and answer any additional questions. Be sure to show regio- and/or stereochemistry. a. Reaction of 4-methyl-1,3-hexadiene with bromine b. c. 40 o C O O O + If this reaction was carried out at 0 o C would you expect the major product to be different? Yes No Br 2 FeBr 3 NaNH 2 heat Three different products (put an ‘X’ in the box of the major product). and heat (2 E ,4 E )-2,4-hexadiene X X Br Br Br Br Br Br O O O Br
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2. (10 points) The molecule below is prepared from the reaction of one mole of compound X with two moles of maleic anhydride under heat. Using your superhuman powers, determine the structural formula of compound X. This question will self-destruct in 5 seconds! 3.
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This note was uploaded on 04/02/2008 for the course CHEM 241b taught by Professor Spurgon during the Spring '05 term at Arizona.

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E1,241b,S07 - EXAM 1 CHEMISTRY 241b February 8, 2007 Dr....

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