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Past Exam for CHEM 321 - Organic Chemistry with Brunke at Christopher Newport (CNU)

Exam Information

Material Type:Exam 2
Professor:Brunke
Class:CHEM 321 - Organic Chemistry
Subject:Chemistry
University:Christopher Newport University
Term:Fall 2009
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1 Department of Biology, Chemistry, & Environmental Science Christopher Newport University CHEM 321 Organic Chemistry Exam 2 ? 100 points ? 5 pages ? Friday, October 9, 2009 Honor Pledge: The Key (Signature) NAME: KEY 1. (10 points) Using the blanks provided, classify each of the following reactions as an addition ( ), elimination ( ), substitution ( ), or rearrangement ( ). A E S R 2 2. (8 points) Label the principle nucleophile (Nu:) and the principal electrophile (E ) in both + of the following reactions. Indicate the specific atoms or ions that play these roles. 3. (8 points) Redraw both of the reactions above and include the proper curved arrows to indicate formal electron movement. 4. (10 points) Shown below are three isomers of 1,4-dimethylcyclohexane. Draw all of the interactions and calculate the strain energy for each conformation. Circle the most stable conformation and explain your answer. 1,3-Diaxial H CH interactions 3 ...
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