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Exam 2 - CHEM 241 Synthesis Reactivity I Exam#2 March 7...

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CHEM 241 Synthesis & Reactivity I Exam #2 – March 7, 2008 Name:________ KEY _________ Lab Section: Tu W T F This exam ends at 10:25 am as indicated by the clock in Althouse 110. In the space provided, give the best answer (3 points each) __ B __ 1. What is the relationship of the following molecules? CH 3 CH 2 OH HO H OH H CH 3 CH 2 OH H HO H OH a) constitutional isomers b) enantiomers c) diastereomers d) identical molecules __ A __ 2. Which of the following is the best nucleophile in the following series? a) NH 3 c) Br 2 b) HBr d) BH 3 __ C __ 3. What feature of an energy diagram reveals whether a reaction is endothermic or exothermic? __ D __ 4. The correct name of the following structure is: CH 3 CH 3 H Cl H Br __ B __
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