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Past Exam for CHEM 162 - GENERAL CHEMISTRY at Washington (UW)

Exam Information

Material Type:Exam 1
Professor:Staff
Class:CHEM 162 - GENERAL CHEMISTRY
Subject:Chemistry
University:University of Washington - Seattle
Term:--
Keywords:
  • Hemoglobin (hb)
  • Diamagnetic
  • No Molecules
  • Endothermic
  • Orientation
  • Concentration
  • Paramagnetic
  • Interpretation
  • Activation Energy
  • Generalized
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Sample Document Text

EXAM #1 PART A IS MULTPIPLE CHOICE. YOUR ANSWERS SHOULD GO ONTO THE FRONT PAGE. DARKEN, DO NOT CIRCLE ( 3% each x 15 = 45%) 1. Which of the following molecules contains a carbon atom that is sp hybridized? a) C2H4 b) CO2 c) H2CO d) C2H6 e) none of the above 2. What is the hybridization of the central I atom in I3-? a) sp b) sp2 c) sp3 d) dsp3 e) d2sp3 3. Which of the following species has the largest dissociation energy? a) O2 b) O2- c) O22- d) O2+ e) O22+ 4. How many electrons are involved in pi bonding in benzene? a) 8 b) 6 c) 4 d) 9 5. The configuration (?2s)2(?2s*)2(pi2p)1(pi2p)1 is the molecular orbital description for the ground state of a) Li2+ b) Be2 c) B2 d) B22+ e) C2 6. Which of the following statements is FALSE? a) Atoms or molecules with an even number of electrons are diamagnetic. b) Atoms or molecules with an odd number of electrons are paramagnetic. c) Paramagnetism cannot be deduc...

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