CHEM 3341 Practice Exam for Exam 3

CHEM 3341 Practice Exam for Exam 3 - CHEM 3341 Practice...

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The answers to the practice exam will be available in lab on April 22, 2010 in the classroom assigned for the laboratory meeting. Check your syllabus to conform the meeting location. 1. Which of the following compounds would be most reactive in an S N 2 reaction? a. Br b. Br c. Br d. Br 2. Which of the following substrates would react most quickly in an intramolecular S N 2 reaction? a. NH 2 Br b. Br NH 2 c. Br NH 2 d. Br NH 2 3. Draw the product for the intramolecular S N 2 reaction of question 2 part b. 4. Rank the following compounds in order of their reactivity in an S N 1 reaction. (1 = fastest or most reactive, 4 = slowest or least reactive) Br I F Cl 5. Rank the following compounds in order of their reactivity in an S N 1 reaction. (1 = fastest or most reactive, 4 = slowest or least reactive) Br Br Br Br 6. For the following elimination reaction, identify which product is the Hoffman product and which is the Zaitsev product. Which product would be the major product under the given conditions?
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CHEM 3341 Practice Exam for Exam 3 - CHEM 3341 Practice...

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