PracticeQuestionsChapter2-key

PracticeQuestionsChapter2-key - 1. (5 pts ) Draw the three...

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1 1. (5 pts ) Draw the three isomers of C 5 H 12 , ranking them in order of increasing boiling point. < lowest boiling highest boiling < 2. (4 pts) (4 pts) Use the Newman projections below to draw two staggered conformations of isopentane (Me 2 CH–CH 2 Me) of different energy. Identify (circle) the most stable (lowest energy) conformation. Me Me H Me H H Me Me H H Me H 3. (4 pts) Draw all 4 isomers of C 4 H 9 Br. Br Br Br Br 4. (8 pts) Draw all 8 isomers of C 5 H 11 Br. Br Br Br Br Br Br Br Br
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Practice Questions for Chapter 2 2 5. (4 pts ea) Draw structures corresponding to the following IUPAC names: 2-fluoro-1,4-dimethylcyclohexane 4- sec -butyl-2,5-dimethoxyheptane 2-bromo-3-ethyl-1-pentanol N -ethyl-1-isobutylcyclopentanamine F O O HO Br N H 6. (3 pts) Rank the following compounds in order of increasing boiling point. < lowest boiling highest boiling < cyclopentane N H pyrrolidine O tetrahydrofuran O N H van der Waals forces only dipole-dipole interactions hydrogen bonding strongest attractive interactions weakest attractive interactions
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PracticeQuestionsChapter2-key - 1. (5 pts ) Draw the three...

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