OCHEM2 Exam2 KEY - Multiple Choice 1/2 2/2 3/2 4/2 5/2 6/2...

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Multiple Choice: 1) /2 2) /2 3) /2 4) /2 5) /2 6) /2 7) /2 8) /20 9) /26 10) /40 __________ TOTAL: /100 CHEM 123 Spring 2005, Dr. Franz EXAM #2 (KEY) Date: 02/18/05 NAME (print) ________________________________________________ ID NUMBER ________________________________________________ When writing chemical structures, use standard conventions and make sure that the structure unambiguously conveys all necessary information. College-level answers are expected: For essay questions (even if semi-multiple choice) clearly explain your answers. Just the correct answer without reasoning is insufficient. There are ten questions to this exam and six pages, including the cover page. Make sure that you have all ten questions and all seven pages now. There are 100 points on this exam.
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CHEM 123 Spring 2005 Dr. Franz Exam #2 (KEY) 2 Multiple choice: D, E, B, E, A, E, C 1. (20 points) Compounds W and X are isomers; they have the molecular formula C 9 H 8 O. The IR-spectrum of each compounds shows a strong absorption band near 1750 cm -1 . Oxidation of either compound with hot basic potassium permanganate followed by acidification yields phthalic acid ( ortho - carboxybenzoic acid). The 1
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