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Past Exam for CHEM 1035 - General Chemistry with Trivedi at Virginia Tech (VT)

Exam Information

Material Type:Exam 3
Professor:Trivedi
Class:CHEM 1035 - General Chemistry
Subject:Chemistry
University:Virginia Polytechnic Institute And State University
Term:Fall 2008
Keywords:
  • Following Lewis Structure
  • Representative
  • Arrangement
  • No Molecules
  • Electronegativity
  • Single Bond
  • Exclusion Principle
  • Chlorine Gas
  • Ionic Bonding
  • Total Pressure
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Sample Document Text

General Chemistry 1035 Form A Test 3 1. In which pair do both compounds exhibit predominantly ionic bonding? (a) SO 2 and HCl (c) KF and CaO (b) KNO 3 and CH 4 (d) KCl and CO 2 2. In the complex ion, NH 4 + , which bonding orbitals of nitrogen are used? (a) s (b) p (c) sp 3 (d) sp 2 d 3. When no single electronic formula can be drawn for a stable molecule so as to maintain the octet rule and still fit the observed properties, the situation is best described in terms of (a) the Pauli exclusion principle. (b) coordinate covalence. (c) polarity. (d) unsaturation. (e) resonance. 4. Which molecule contains one unshared pair of valence electrons? (a) H 2 O (b) NH 3 (c) CH 4 (d) NaCl 5. Select the element that has the largest atomic radius. a) Ba b) Ca c) Rn d) S 6.Arrange the elements F, Cl, and K in order of decreasing electronegativity. a) K > Cl > F b) F > ...

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