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practice-2-key - several clues were found from the label...

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Practice Exam 2 (9/12/07) - 15 minutes (20 pts) 1. The label said that molecular formula was C 4 H 10 O. Write all the possible constitutional isomers for this molecular formula. (10 pts) 2. In the IR spectrum of A , Jung found a broad peak between 3200 and 3600 cm -1 . Which ones are the possilbe candidates for A ? Give your reasonings briefly. In Jung's lab, he found a bottle containing a compound A . The structure was illegible although
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Unformatted text preview: several clues were found from the label. Identify the sructure of the compound A . (10 pts) 3. Jung also learned from the tarnished label that the oxygen was connected to a secondary carbon, which allowed Jung to identify one structure. Give the structure of A as well as the systematic name of A . OH OH OH OH O O O OH OH OH OH The IR peak at 3200 - 3600 cm-1 represents OH (hydroxyl) functionality. OH 2-butanol...
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