AnswPracticeExam3

AnswPracticeExam3 - O O O A B C D E F H 3 C CH 3 NH 3 CN CH...

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Page 1 of 2 ANSWERS TO PRACTICE EXAM 3 CHEMISTRY 2262-002 Dr. K. M. Smith March 28, 2008 1. A. d) +5 B. c) +5 C. c) +5 D. c) +5 E. b) +5 2) Product: H 3 C CH 3 CH 3 O O 1. NaOH/H 2 O 2. O H 3 C CH 3 O O H 3 C CH 3 O O H 3 C CH 3 O O H H OH CH 3 O O CH 3 H OH H 3 C CH 3 O O O CH 3 OH H 3 C CH 3 O O O CH 3 +3 +3 +3 +3 3) Write the reagent(s) required to accomplish the following transformations in the appropriate box (12 points total): A) B) C) reagent(s) reagent(s) reagent(s) 1. CH 3 CO 2 CH 3 , CH 3 O 2. HCl, heat 1. CH 3 MgBr 2. HCl 1. 2. H 3 O O O , HO +3 +1 +3 +1 +3 +1
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Page 2 of 2 4) In the boxes below, fill in the product(s), as appropriate. If you think that no reaction will take place, insert NR in the box. (24 points total)
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Unformatted text preview: O O O A) B) C) D) E) F) H 3 C CH 3 NH 3 CN CH 3 OH H O H O +4 +4 +4 +4 +4 +4 5) Show how the following molecules can be synthesized from the starting material indicated. (27 points total) A) C) B) O Br OH OH H Br O O MgBr O O CH 2 CH 2 O O O Mg,ether HCl,H 2 O CH 2 CH 2 OH O O O OCH 3 O O OCH 3 O O O O O CH 3 CH 3 1. OH 2. CH 3 Br OH OCH 3 H 3 CO O O 1. CH 3 O 2. CH 3 CH 2 Br OCH 3 H 3 CO O O HCl, H 2 O ! OH O +2 +2 +2 +3 +5 +4 +5 +4 3. OH 4. CH 3 Br-end-...
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AnswPracticeExam3 - O O O A B C D E F H 3 C CH 3 NH 3 CN CH...

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