quiz_8_radical-carbonyl_ans

quiz_8_radical-carbonyl_ans - Page 1 of 18 Radicals and...

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Radicals and Carbonyl Compounds Answer: E 1. Given the relative reactivities of various kinds of hydrogens, the major product expected from mono-bromination of 2-methylbutane would be what? A. B. C. D. E. 2. Which of the following is a propagation step in the free-radical bromination of methane? A. B. Page 1 of 18 11/20/2007 http://angel.bfwpub.com/section/content/default.asp?WCI=pgTool%5FQuiz%5FPreview. ..
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Answer: C Answer: D Answer: D C. D. E. 3. Which one of the reactions below will not proceed and accounts for why iodine added to a free- radical chlorination or bromination will greatly slow or even stop the reaction? A. B. C. D. E. 4. Which of the following is not true of free-radical halogenation reactions? A. Fluorine is more reactive than chlorine in these reactions. B. Bromine is more selective than chlorine. C. The reactions require either light or high temperatures to proceed. D. Brominations are faster than chlorinations. E. These reactions are irreversible. 5. What is the major product of the following reaction? A. B. C. Page 2 of 18 Quiz: Quiz 7 (not graded) 11/20/2007 http://angel.bfwpub.com/section/content/default.asp?WCI=pgTool%5FQuiz%5FPreview. ..
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Answer: A Answer: A D. E. no reaction occurs 6. Predict the major monofluorination product from the following reaction: A. B. C. D. E. 7. Hyperconjugation is most useful for stabilizing which of the following? Page 3 of 18 Quiz: Quiz 7 (not graded) 11/20/2007 http://angel.bfwpub.com/section/content/default.asp?WCI=pgTool%5FQuiz%5FPreview. ..
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Answer: B Answer: A A. neopentyl radical B. tert -butyl radical C. isopropyl radical D. ethyl radical E. methyl radical 8. What would be the major product of the following reaction sequence? A.
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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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quiz_8_radical-carbonyl_ans - Page 1 of 18 Radicals and...

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