exam 2 - Name Class Number Key Midterm II Fall 2008...

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page 1 of 7 Name: _____________________________________ Class Number Midterm II, Fall 2008 Chemistry 2210 Professor S. A. Miller, October 22 nd , 2008 Key
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page 2 of 7 Problem Number Possible Score Your Score 1 42 2 18 3 10 4 24 5 20 6 36 Total 150 Last Name: _________________ First Name: _______________ Signature: ___________________________________________
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1. (42 pts.; 7 pts. each) Draw the following. CHM 2210 Midterm II page 3 of 7 (a) The two reaction products when acetylene and sodium hydride are combined. Brown 4.30 (b) The preferred conjugate acid of methyl acetate Brown 4.36 (c) Draw ( E )-2,6-dimethyl-2,6-octadiene CC H Na + H 2 O O + H 2 SO 4 O O H This protonation still allows another good resonance structure and charge delocalization. Protonation at the O-Me oxygen results in a structure that cannot delocalize its positive charge. O O H Brown 5.13j
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1. (continued) CHM 2210 Midterm II page 4 of 7 (d) Draw all of the stereoisomers of 3-penten-2-ol Brown 5.24 (e) Draw an alkene that undergoes acid-catalyzed hydration to afford 3-hexanol as the major product. (f) Draw the cycloalkene that gives the following product upon bromination.
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exam 2 - Name Class Number Key Midterm II Fall 2008...

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