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Past Exam for CHEM 104 - Fundamentals of Organic and Biochemistry with Khachik at Maryland (UMD)

Exam Information

Material Type:Exam 2
Professor:Khachik
Class:CHEM 104 - Fundamentals of Organic and Biochemistry
Subject:Chemistry
University:University of Maryland
Term:Spring 2005
Keywords:
  • Unauthorized
  • Unauthorized Assistance
  • Stereochemistry
  • Carbohydrates
  • Following Sets
  • No Molecules
  • Configuration
  • Following Reactions
  • Following Compounds
  • Enantiomers
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Sample Document Text

CHEM 104 - F.Khachik Name _________________________________ __ Exam 2 March 14, 2005 Please copy the following and sign in the box below. I pledge on my honor that I have not given or received any unauthorized assistance on this examination. Si nature Score: 100 points 1. Predict the major product(s) of the following reactions: (20 points) CI 6 CH 3 CH 2 CIIAICI 3 ~ ? COOH 6 HN0 3 /H 2 S0 4 ~ ? 2. Synthesize m-bromobenzoic acid starting from benzene: (20 points) COOH o ~ benzene m-bromobezoic acid ... 3. Draw the structures of the following compounds and explain which are chiral and which are achiral and why? (15 points). (a) 2,4-Dimethylheptane (b) 5-Ethyl-3,3-dimethylheptane (c) 3-Methylhexane 4. Assign priorities to the substituents in the each of the following sets (IO points). -H, -OH, 5. Assign R or S configuration to the stereocenters in the following molecules (20 points): 6. Draw a tetrahedral representation of each of ...

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