CHEM 341 Workshop Questions Week 7 IUPUI

CHEM 341 Workshop - reasoning a 1-Methylcyclohexene or 3-methylcyclohexene b Allylcyclopentane or allylcyclopentane c(Z-Cyclononene

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Name___________________________________ C341 Workshop Section____________________ October 7/8, 2010 Workshop 7 Questions 1. a. Draw the line structure of 2-bromo-propan-1-ol. Next, draw a Newman projection of the molecule with the alcohol anti to the bromine. Lastly, draw a Newman projection of the alcohol and bromine in the gauche orientation. b. Draw the line structure of 4-chloro-2,2-dimethylpentane. Next, draw a Newman projection of the molecule with the chlorine anti to the tert -butyl group. Lastly, draw a Newman projection of the chlorine and tert -butyl in the gauche orientation. 2. Provide the IUPAC name for each alkene. a. Br b. HOH 2 CH 2 CH 2 C c. Cl
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3. Choose the more stable alkene from each of the following pairs. Explain your
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Unformatted text preview: reasoning. a. 1-Methylcyclohexene or 3-methylcyclohexene b. Allylcyclopentane or Isopropenylcyclopentane allylcyclopentane Isopropenylcyclopentane c. (Z)-Cyclononene or (E)-cyclononene ( Z )-cyclononene ( E )-cyclononene 4. Consider the photochemical reactions of tert-butylcyclohexane with Br 2 and Cl 2 .Write the mechanism and predict the products of each reaction. Which reaction would be more synthetically useful? 5. Consider the photochemical reaction of Br 2 with cis- and trans-1-tert-butyl-4-methylcyclohexane. Draw the mechanism and predict the products for each reaction. Which isomer do you expect will be the favored product of each reaction?...
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This note was uploaded on 03/07/2012 for the course CHEM 341 taught by Professor Oh during the Fall '10 term at IUPUI.

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CHEM 341 Workshop - reasoning a 1-Methylcyclohexene or 3-methylcyclohexene b Allylcyclopentane or allylcyclopentane c(Z-Cyclononene

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