2008FinalReviewKey

2008FinalReviewKey - Name: _ Class Number Key Final Exam...

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page 1 of 13 Name: _____________________________________ Class Number Final Exam Review , Spring 2008 Chemistry 2210 Professor S. A. Miller, April 25th, 2008 Key
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page 2 of 13 Problem Number Possible Score Your Score 1 66 2 22 3 33 4 32 5 42 6 19 7 36 Total 250 Last Name: _________________ First Name: _______________ Signature: ___________________________________________
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1. (66 pts.; 6 pts. each) Draw the following. CHM 2210 Final Examination Review page 3 of 13 (a) The two most important resonance structures of acetone. (b) The hydrogen bond dimer of acetic acid. (c) An alkane that can be found in gasoline. any C 4 to C 9 alkane O O O O H H O O
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1. (continued) Draw the following. CHM 2210 Final Examination Review page 4 of 13 (d) A generic reaction energy diagram for which the transition state is close in structure to the products. (e) A ketone which, upon reduction with LiAlH 4 , yields a racemic mixture of products. (f) A cyclic molecule that can undergo allylic bromination. reaction coordinate energy must be endothermic with a late transition state reactants products O OH OH + any unsymmetrical ketone a ring and an allylic C-H bond or or countless others
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1. (continued) Draw the following. CHM 2210 Final Examination Review page 5 of 13 (g) A vicinal dibromide for which debromination is precluded. (h) A bromohydrin (i) An alkyne that does not react with NaNH 2 . Br Br Br Br Br Br cannot adopt a conformation with bromines anti-coplanar Br OH and many others an internal alkyne
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2. (22 points; 2 points each) Multiple choice. Choose the best answer. CHM 2210 Final Examination Review page 6 of 13 (j) A gem diol. (k) A carbon (put a square around it) with an oxidation state of -1. H H HO OH and others (this one is actually stable) H HO H probably a primary alcohol or a tertiary carbon or H letter (a) Which of the following represents the shape of a p orbital? (A)
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2008FinalReviewKey - Name: _ Class Number Key Final Exam...

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