Quizzes_KEY_102609

Quizzes_KEY_102609 - Tuesday Section:_ Date:_ 1. (2pts)...

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Tuesday Section:________ Date:_____________ 1. (2pts) Circle the Newman projection in the second highest energy conformation CH 3 H H CH 3 H H H H CH 3 CH 3 H H H H 3 C H CH 3 H H H H H CH 3 CH 3 H 2. (3pts) Using the Newman projection provided, place the methyls in the correct orientation on the cyclohexane 3a (2pts) Draw a Newman projection of 2,3-dimethylbutane in the most stable conformer b. (1pts) At what angle(s) does the least stable conformer occur? 4. (2pts) Draw the Newman projection corresponding to point B on the graph of potential energy vs. rotation about the C2-C3 bond H H H H H CH 3 CH 3 CH 3 Ch 3 CH 3 CH 3 H 3 C CH 3 CH 3 0, 120, 240, 360 H 3 C H 3 C H H CH 3 H H
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Wednesday Name_______________________ Section:________ Dat e:_____________ 1. (2pts) Circle the Newman projection i n the anti conformation CH 3 H H CH 3 H H H H CH 3 CH 3 H H H H 3 C H CH 3 H H H H H CH 3 CH 3 H 2a (2pt s) Draw a Newman projection of 2,3-dimet hylbut ane in the least stable conformer b. (1pts) At what angle(s) does the most stable conformer occur?
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Quizzes_KEY_102609 - Tuesday Section:_ Date:_ 1. (2pts)...

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