Exam3-2010

Exam3-2010 - MCMP 205 Exam 3...

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MCMP 205 Exam 3 Thursday, April 15, 2010 8-9:30 pm Name__________________________ Lab TA_________________________ Lab Period______________________ This exam contains 12 problems on 9 pages (numbered 1-9) in addition to the cover and scoring pages (i and ii). There is a periodic table and a blank worksheet attached at the end. Please write your name at the top of every page.
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Name__________________________ Page ii Scoring Page Question Possible Points Score Total Points: 1 8 2 4 3 4 4 12 5 6 6 8 7 10 8 12 9 6 10 12 11 6 12 12
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Name__________________________ 1. (8 pts.) Draw the structure of each of the molecules specified in parts a. - d. a.) b.) N , N -dimethylaniline 5-fluoropentanamine = = c.) enol tautomer of acetone O d.) enolate anion of dimethyl malonate MeO OMe O O NaOH 2. (4 pts.) The ammonium ions illustrated below have pKa values of 3.83, 4.85, 7.69, and 10.64. Write the correct pKa value in the space below each compound. NH 2 Me C NH 2 Me Me 2 NH 2 NH 2 Me N Cl 3. (4 pts.) The compounds illustrated below have pKa values of 8, 13, 18, and 25 for the α -protons. Write the correct pKa value in the space below each compound. OEt
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Exam3-2010 - MCMP 205 Exam 3...

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