midterm1prac

midterm1prac - Chem 140A Practice Midterm I October 2009...

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Chem 140A Practice Midterm I October 2009 Q1_________(7 points) Q2_________(10 points) Q3_________(10 points) Q4_________(18 points) Q5_________(14 points) Q6_________(12 points) Q7_________(17 points) Q8_________(12 points) Total_________(100 points) If you write the exam in pencil or erasable pen, you give up your right to any kind of regrade. Name_______________________ PID_________________________
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1. Functional Groups. Please circle the functional groups present in the following molecules and give their names. O OH C C H norethindrone component of a popular birth control "pill" N CH 3 O O O OCH 2 CH 3 cocaine 2. Conformational Isomerism. Draw the following molecules in Newman projections. Indicate whether they are staggered or eclipsed forms. A. The most stable conformational isomer of 2-methylbutane b. The least stable conformational isomer of 2-methylbutane
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3 . Orbital Description. Draw the orbital diagram/structure of the molecule shown below, clearly indicating the identity of all atoms and the hybridization of each orbital. Please be sure that your drawing is
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midterm1prac - Chem 140A Practice Midterm I October 2009...

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