Mrs. Lawrence's Covalent Bonding Quiz

8 Questions | By Mrs_Lawrence2014 | Updated: Mar 21, 2022 | Attempts: 100

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Mrs. Lawrences Covalent Bonding Quiz - Quiz

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