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Unformatted text preview: Chemistry 1123: Quiz 4, Thursday March 20, 2008 Name: UCSID: GSI: Question 1 Circle the compound(s) below that would react as a diene in a Diels—Alder reaction. @005 o 0 Question 2
representation for the following allene compound (2 Circle the correct stereochemical points) .
Me Me Me Me Me Me
>'; C =( F c a >= c _..\
Me Ph Me Ph _ Me Ph Provide an orbital picture of the important bonding interactions and use it to rationalize your answer above. (5 points) it,“ out S‘wbsh’uewk (M¢’/ML' + W’IW') musf— be
‘IT £75k»!!! ’W‘C Question 3 Circle the pair(s) of compounds of which the second compound is an important resonance
contributor. (5 points) 0 0H
0 :Q:€-) ...
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- Spring '09
- Chemical compound, following allene compound