14D_f11_e01

14D_f11_e01 - Chemistry 14D Fall 2011 Exam 1 Page 1 OK to...

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Chemistry 14D Fall 2011 Exam 1 Page 1 Page 1 score = OK to use 'Ph' anywhere on this exam where appropriate. 1. (30) In the space below each of the following reactions, write the detailed curved arrow mechanism and major product formed by the specified mechanism. Do not include any transition states. If the mechanism has more than one step, write 'rds' above the arrow of the rate-determining step. 'No reaction' is not an option for any of these reactions . (a) S N 2: I NaCl, LiBr acetone (b) S N 1: Ph I I H 2 O (c) E2: CH 3 Cl H 3 C Br NaOCH 3 CH 3 OH (d) E1: CH 3 Ph OSO 2 CF 3 CH 3 OH
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Chemistry 14D Fall 2011 Exam 1 Page 2 Page 2 score = 2. (8) These reactions lead to products that have biological activity. Circle the most likely mechanism for the reaction, then draw the corresponding major product in the box. (a) Mechanism (circle one): E2 SN2 S N 1 E1 Product smells like bananas and is a honeybee attack pheromone. Br + O O DMF (b) Mechanism (circle one): E2 SN2 S N 1 E1 Product tastes fruity like strawberry or raspberry .
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This note was uploaded on 03/12/2012 for the course CHEM 14D taught by Professor Hardinger during the Winter '08 term at UCLA.

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14D_f11_e01 - Chemistry 14D Fall 2011 Exam 1 Page 1 OK to...

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