Quiz2_F94 - name_________________________ page 1 of 2 1....

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Unformatted text preview: name_________________________ page 1 of 2 1. The following is an example of a Diels-Alder reaction which you will learn more about next semester. This reaction is believed to proceed through a single step. At room temperature, the reaction enthalpy is -9.1 kcals mol-1 and the entropy of -0.027 kcalsmol-1. Calculate the equilibrium constant for the reaction. Show all your work. (You do not need to now anything about the Diels-Alder Reaction to answer the question.) (5 pts) O O O OCH3 O H OCH3 + 2. a. Calculate the degrees of unsaturation of a compound with the formula C 11H13Cl2NO3. (3 pts) b. What does this mean? (2 pts) 3. Designate the following alkenes as (E) or (Z). (4 pts) a. H 3C H O HO H 2N b. N C name_________________________ page 2 of 2 4. Give the product for the electrophilic addition of HCl to 1-(1,1-dimethylethyl)-cyclohexene. Draw the most stable chair conformation of the product. (5 pts) 5. Give the mechanism for the free radical chlorination of methane to chloromethane. (6 pts) Problem 1: 4: (5 pts) (5 pts) 2: 5: (5 pts) (6 pts) 3: (4 pts) Total out of 25: _________ ...
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This note was uploaded on 03/11/2012 for the course CHEM 220A taught by Professor Sulikowski during the Fall '08 term at Vanderbilt.

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