CHE202 - Practice Quiz 3 Answers

CHE202 - Practice Quiz 3 Answers - ( 5 points) Take Home...

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Take Home Quiz 3 (50 points) CHE 202/204 B Dr. KHALID AHSAN 1. Would you expect the carbonyl carbon of benzaldehyde to be more or less electrophilic than that of acetaldehyde? Explain using resonance structures. (5 points) ANSWER The carbonyl carbon of benzaldehyde would be less electrophilic. Delocalization reduces its partial positive charge as seen in the resonance forms below. 2. Provide a detailed, stepwise mechanism for the acid-catalyzed condensation reaction between benzaldehyde and methylamine. (10 points) 3. Provide the structure of the compound which results when HCN adds to pentanal. ( 5 points) 4. Provide the major organic product of the following reaction.
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Unformatted text preview: ( 5 points) Take Home Quiz 3 (50 points) CHE 202/204 B Dr. KHALID AHSAN Take Home Quiz 3 (50 points) CHE 202/204 B Dr. KHALID AHSAN 5. Provide the major organic product of the following reaction. ( 5 points) 6. Provide the structure of the major organic product in the reaction below. ( 5 points) 7. Physostigmine is used in the treatment of glaucoma. Within this structure, the atom indicated by 1 is most basic, while atom 4 is least basic 8. Complete the short synthesis below by providing the necessary reagents. .(10 points) Answer: 1) NaNO 2 / HCl 2) CuCN 3) LiAlH 4 or H 2 / Pd...
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CHE202 - Practice Quiz 3 Answers - ( 5 points) Take Home...

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