Dec_1_lecture_review

Dec_1_lecture_review - Fall 2007 Chem 266 1 Fall 2007 Chem...

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Fall 2007 Chem 266 1
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Fall 2007 Chem 266 6. Which of the following compounds has the lowest p K a value? 7. Which of the following radicals is the most stable? 9. Each of the following molecules contains two halogen atoms of different kinds. They are either at different positions in the molecule or are different halogen atoms entirely. In each case which halogen would be more reactive in an S N 1 reaction? A) 1, 3, 5 B) 2, 4, 6 C) 1, 4, 5 D) 2, 3, 6 E) 1,3,6 10. Predict the major product for the following reaction: 2 Br Br Br Br Cl Br (1) (2) (3) (4) (5) (6) H H H H H CH 3 H H CH 3 H CH 3 A) B) C) D) C H C H CH 3 C CH 3 CH 3 CH 2 CHCH 3 A) B) C) D) E) CH 2 CH 2 CH 2 KMnO 4 OH - major product (cold) OH OH OH OH O O O A) B) C) D) E)
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Fall 2007 Chem 266 3
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Fall 2007 Chem 266 13. Identify the double bonds in the following molecule as ( E ) or ( Z ). A) 1 – ( E ) 2 – ( E ) B) 1 – ( E 2 – ( Z ) C) 1 – ( Z 2 – ( E ) D) 1 – ( Z 2 – ( Z ) 16. Find the major product formed in the following reaction: 17. Which of the alkyl halides given below would react fastest when heated in a solution of acetone and water? 4 Me H Et Me Me Me Et H H OH Et Me Me H H OEt Et Me Me H A) B) C) D) H Br Et Me H NaOH EtOH major product A) B) C) D) Br Br F Br Br E) N H 2 N NH 2 O O (1) (2) O
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Fall 2007 Chem 266 18. The IUPAC name of the following compound is: A) (2 S ,3 S )-3-bromo-2-butanol B) (2 R ,3R)-3-bromo-2-butanol C) (2 S ,3 S )-2-bromo-3-butanol D) (2 R ,3 R )-2-bromo-3-butanol 19. Which of the following compounds is chiral? 21. How many possible stereoisomers of the following molecule can exist? Note no stereochemistry is shown in the molecule below. 5 Br H CH 3 H CH 3 OH CO 2 H CO 2 Me HO 2 C H C C H CO 2 H H HO 2 C A) B) C) D) H H Br CH 3 HO OH OH O HO O H H
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Fall 2007 Chem 266 A) 1 B) 2 C) 3 D) 4 E) 6 6
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Fall 2007 Chem 266 26. Predict the major
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This note was uploaded on 07/10/2010 for the course CHEM 266 taught by Professor Pols during the Spring '07 term at Waterloo.

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Dec_1_lecture_review - Fall 2007 Chem 266 1 Fall 2007 Chem...

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