Yoon Quiz 1

Yoon Quiz 1 - Chem 345 Yoon Quiz 1A Name: _ ID Number: _ 1....

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Chem 345 Yoon Name: _______________________________________ Quiz 1A ID Number: ___________________________________ 1. (2 points) Are the following pairs of structures enantiomers, diastereomers, or equivalent ? A. Cl Cl Cl Cl B. C Cl Cl Cl H C Cl Cl H Cl 2. (2 points) Rank the following structures from most acidic to least acidic [1 = most acidic, 4 = least acidic]. CH 3 CH 2 OH CH 3 CH 2 CH 3 HC CH H 3 C C O OH
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3. (2 points) Draw the most stable chair conformation for trans -1,2-dimethylcyclohexane. 4. (2 points) Draw the important resonance structures for the following structure. Circle the most important resonance contributor. CH 3 H 3 C H H H H H 5. (2 points) Provide an arrow-pushing mechanism for the following reaction. Show all intermediates. CH 3 C H 3 C CH 3 OH HBr CH 3 C H 3 C CH 3 Br
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7. And finally, some information about you: NAME: ____________________________________________________________________________________ ID NUMBER: ____________________________________________________________________________________ MAJOR/MINOR: ___________________________________________________________________________________
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This document was uploaded on 10/09/2008.

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Yoon Quiz 1 - Chem 345 Yoon Quiz 1A Name: _ ID Number: _ 1....

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