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Past Exam for CHEM 231 - Organic Chemistry I at Maryland (UMD)

Exam Information

Material Type:Exam 1
Professor:Staff
Class:CHEM 231 - Organic Chemistry I
Subject:Chemistry
University:University of Maryland
Term:Fall 1999
Keywords:
  • Provided That
  • In/on/at a Place
  • Equilibrium Reaction
  • Continued...
  • Methylcyclohexane
  • Stereochemistry
  • Relationship
  • Conformation
  • Spectroscopy
  • Best Represents
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Sample Document Text

'" CHEM233 Name. ________________ _ Dr. D. Mazzocchi T .A.: Circle one EXAM IB - 2124/00 P. Brown D. Fuentwilla T. Hibbert D. Lu J. Pipher A. Zakrzewski I. Multiple Choice 180 II. Think Questions 1. 122 2. 112 3. 109 4. 112 TOTAL .----- 1135 .. PART I - MULTIPLE CHOICE In each of the questions below place the .letter corresponding to the correct answer on the SCANTRON SHEET PROVIDED. 1. Which two of the following molecules have a net dipole moment? A. 1,2 B. 1,3 C. 1,4 D. 2,4 E. 3,4 2. Which of the following species have no formal charge on their carbon atom? . 1. . . H-C-H I H 2. H-C--H I H 3. H-C-H I .. 4. H-C--H H A. 1,3 B. 1,4 C. 2,3 D.2,4 E.3,4 3. Which of the following would not be a correct resonance structure of CH 3 N0 2 ? A. c. . . + ........... P.: CHrN~ .. o . . . . 0 , ++..,........ . CHrN .. ,.u O . .. B. D. . . o + -?, .. CHrN, .. _ 0: . . H I 0...

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