Mrs. Lawrence's Covalent Bonding Quiz

8 Questions

Settings
Please wait...
Mrs. Lawrence

.


Questions and Answers
  • 1. 
    Which statement is TRUE?
    • A. 

      A double bond shares three pairs of electrons.

    • B. 

      Resonance is when a molecule has more than one possible Lewis dot structure.

    • C. 

      An electronegativity difference of 1.5 between 2 atoms results in a nonpolar covalent bond.

    • D. 

      Polar covalent bonds result when valence electrons are shared equally between 2 atoms.

  • 2. 
    What is the name of NO?
    • A. 

      Nitrogen oxide

    • B. 

      Dinitrogen oxide

    • C. 

      Nitrogen monoxide

    • D. 

      Mononitrogen monoxide

  • 3. 
    What type of bond is formed between hydrogen and nitrogen? (electronegativity values: H = 2.1 and N = 3.0)
    • A. 

      Nonpolar covalent

    • B. 

      Metallic

    • C. 

      Polar covalent

    • D. 

      Ionic

  • 4. 
    Which of the following forms a polar molecule?Hint: Draw the Lewis dot structure, determine the bond type, then determine the shape.eN values:  H = 2.1, S = 2.5, O = 3.5, Br = 2.8, I = 2.5, N = 3.0, C = 2.5, F = 4.0
    • A. 

      Hydrogen iodide

    • B. 

      Sulfur dioxide

    • C. 

      Nitrogen tribromide

    • D. 

      Carbon tetrafluoride

  • 5. 
    What type of intermolecular force exists between the hydrogen of one water molecule and the oxygen of another?
    • A. 

      Dispersion force

    • B. 

      Van der Waals force

    • C. 

      Dipole-dipole

    • D. 

      Hydrogen bond

  • 6. 
    Which of the following is an exception to the Octet Rule?
    • A. 

      Hydrogen

    • B. 

      Carbon

    • C. 

      Nitrogen

    • D. 

      Oxygen

  • 7. 
    Which of the following forms four covalent bonds?
    • A. 

      Hydrogen

    • B. 

      Carbon

    • C. 

      Nitrogen

    • D. 

      Sulfur

  • 8. 
    Which of the following is the molecular shape of ammonia?
    • A. 

      Linear

    • B. 

      Bent

    • C. 

      Pyramidal

    • D. 

      Tetrahedral