01 - Problems - O O O O S OH O O H H CO 2 H HO N H N O O O...

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Chem 112A, Fall 2010 - Problem Set 1 Due in class on Sept. 21, 2010. You are encouraged to work in small groups for this assignment. 1. Provide correct IUPAC names for each of the following compounds: a. b. c. d. e. 2. Provide accurate line drawings for each of the following compounds: a. 2,2,4-trimethylpentane b. 5-butyldecane c. 3- tert -butylpentane d. 5-isopropyl-2,2,4,6-tetramethyldecane 3. Draw all possible isomers for C 6 H 14 and provide a correct name for each. Be sure not to include any dupli- cate compounds, and do not worry about using wedges and dashes in your answer.
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a. b. c. d. e. f. 4. Draw Newman projections corresponding to all of the eclipsed and staggered conformations of 2-methyl- butane. Use numbers to rank the energy of each conformer, with 1 representing the lowest energy species. 5. Identify all of the functional groups in the following molecules
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Unformatted text preview: O O O O S OH O O H H CO 2 H HO N H N O O O O CHO CH 3 O NO 2 OH O N O H 6. An imine is a special type of amine that has a carbon-nitrogen double bond. Construct an orbital interaction diagram that compares a carbon-nitrogen double bond to a carbon-oxygen double bond on the same energy scale. 7. For each of the following compounds, circle the MOST acidic proton (you may have to draw it in!). Briey explain your answer. N R R H O R R imine ketone vs. a. b. c. d. e. f. g. h. O OH HO HO OH O O F OH OH OH O HN NH O 8. Which of the following pairs of structures are related by resonance? a. b. a. b. c. d. e. c. d. -H-H H ? O O ? N N H +-? OH O ? 9. Provide the electron fow arrows that are required to convert between the Following resonance structures. O O O O +-O N O O--+ O N O O-+-O O + + N Br H N Br H N Br H + H H H H H + + O O O O--H H...
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01 - Problems - O O O O S OH O O H H CO 2 H HO N H N O O O...

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