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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
  • Relationship
  • Equilibrium Reaction
  • Continued...
  • Stereochemistry
  • Conformation
  • Spectroscopy
  • Methylcyclohexane
  • Best Represents
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Sample Document Text

CHEM233 Name, ___ _ Dr. D. Mazzocchi T .A.: Circle one EXAM IA - 2124/00 P. Brown D. Fuentwilla T. Hibbert D. Lu J. Pipher A. Zakr1:ewski I. Multiple Choice 180 II. Think Questions 1. 122 2. 112 3. 109 4. 112 TOTAL ,----/135 PART I MULTIPLE CHOICE In each of the questions below place the ll!tter corresponding to the correct answer on the SCAN1LRON SHEET PROVIDED. 1. Which of the following molecules would you expect to be polar (that is, to have a net dilpole moment)? 1 2 3 4 A. 1,2 B. 1,3 C. 1,4 D.2,3 E.2,4 2. Which structure and formal charge distribution is correct for the compound CH 3 CNO? A. - + .. CHrC=N=O . . . . + .. C. CH 3 -C=N=O: .. .. .. - + D. CHrC=N=O: . ..... 3. Which pair of compounds shown below are not resonance structures? Note that lone pairs are not shown, but are present in all the structures shown. and and and and 4. Identify the relationship of the pair of compounds shown below by one...

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