Chapter 17 QuizSu2011 - (2 pts) OH CHO 4. Please complete...

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Chemistry 243 Quiz on Chapter 17 (Take Home) Enjoy the Freedom! (30 pts) Due: In class Monday! Name _____________________________ Instructions: This quiz may be a collaborative effort, but I know that you will learn the material even if you had some assistance! Please attach your extra pages to this quiz. 1. Please indicate how you might make the following conversions, using reactions from this chapter and any we did in class or bonus! Mechanism need not be shown, but all intermediate compounds and reagents must be clearly shown. (15 pts) HO O O Br 5-hydroxypentanal O
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O CHCH 2 CH 3 Hint: You may have to add other organic compounds! CH 2 OH CCN H OH 2. Please choose any acetals or hemiacetals from the list below: (1 pt) O O C 6 H 5 CHOCH 3 OH O OCH 3 3. Please name:
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Unformatted text preview: (2 pts) OH CHO 4. Please complete the following reactions. Mechanisms are optional for the grade, but excellent practice for you! (6 pts) Remember, bonus may be given for mechanisms! O + NH 2 OH The problem below is a two step reaction sequence! Think cyclic compounds! HO O H CH 3 OH H 5. This is the fun spectra problem: Give the structure for the mystery compound! (6 pts) A mystery compound has the formula : C 6 H 12 O 2 . The IR reveals a large peak at 1715 cm-1 . The 13 C NMR shows five distinct peaks, one of them at 205 ppm. 1H NMR gives the following peaks and splittings: Doublet at 1.2 ppm Quartet at 2.5 Multiplet of seven peaks at around 4 ppm Triplet at 3.5 ppm Triplet at 9.8 ppm...
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Chapter 17 QuizSu2011 - (2 pts) OH CHO 4. Please complete...

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