Midterm1_PracticeKey

Midterm1_PracticeKey - Name: _ HUID: _ Chemistry 17 HOUR...

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Name: ____________________________________ HUID: ____________________________________ Page 1 of 7 Chemistry 17 HOUR EXAMINATION #1 PRACTICE Name: ___________________________ HUID #: __________________________ TF: ______________________________ Section Time (Day/Hour): ___________ Instructions : Please verify that your exam has a total of 7 pages (including this one), and write your name and Harvard ID number on each page. Write your answers in the space provided after each question. Exams written using red pen, or corrected with “white-out” will not be eligible for regrades. If you provide multiple answers for the same question, place a box around the answer to be graded. Otherwise, your first answer (and nothing else) will be graded. Calculators are not permitted; molecular models are allowed. Be sure to manage your time (55 minutes) wisely, taking care to note the point value associated with each problem. Question Point Value Score 1 24 2 20 3 11 4 20 5 25 Total 100
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Name: ____________________________________ HUID: ____________________________________ Page 2 of 7 Question 1 (24 points). Answer the following questions employing carefully drawn resonance structures when necessary. a) Label the two most acidic hydrogens in penicillin. These are the most acidic hydrogens in penicillin because not only do they reside on the most electronegative atoms, the conjugate bases are stabilized by delocalization in the π - system of the neighboring carbonyl.
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This test prep was uploaded on 04/18/2008 for the course CHEM 17 taught by Professor Jacobsen during the Fall '08 term at Harvard.

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Midterm1_PracticeKey - Name: _ HUID: _ Chemistry 17 HOUR...

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