7. [intermolecular Forces] Practice
12 Questions
| Total Attempts: 646
![7. [intermolecular Forces] Practice](/quiz-school/topic_images/p18mk3cp7fusf1ek811vrlotcn73.jpg "7. [intermolecular Forces] Practice")
NOTE THAT THIS IS THE PRACTICE QUIZ. TAKING THIS QUIZ WILL NOT AFFECT YOUR GRADE.
Questions and Answers
- 1.
![A.) What would the 3-D geometric configuration of the following Lewis structure be? - ProProfs]( "A.) What would the 3-D geometric configuration of the following Lewis structure be?")
A.) What would the 3-D geometric configuration of the following Lewis structure be?- A.
Bent (tetrahedral)
- B.
Trigonal planar
- C.
Linear
- D.
Octahedral
- 2.B.) Which of the following pairs of elements will likely form a polar covalent bond?
- A.
H + Cl
- B.
Na + Na
- C.
Na + Cl
- D.
H + H
- 3.B.) Which of the following pairs of elements will likely form a nonpolar covalent bond?
- A.
H + Cl
- B.
Na + Na
- C.
Na + Cl
- D.
H + H
- 4.
![C.) If the H-F bond in the following molecule is polar, which of the following statements is true? - ProProfs]( "C.) If the H-F bond in the following molecule is polar, which of the following statements is true?")
C.) If the H-F bond in the following molecule is polar, which of the following statements is true?- A.
The molecule is a dipole.
- B.
The molecule is not a dipole.
- C.
The molecule is nonpolar.
- D.
The molecule has no dipole moment.
- 5.
![C.) If all of the bonds in the following molecules are polar, which compound will NOT be a dipole? - ProProfs]( "C.) If all of the bonds in the following molecules are polar, which compound will NOT be a dipole?")
C.) If all of the bonds in the following molecules are polar, which compound will NOT be a dipole?- A.
A
- B.
B
- C.
C
- D.
D
- 6.D.) Which of the following compounds will likely have the highest melting point?
- A.
NaCl (ionic)
- B.
CH4 (nonpolar)
- C.
CH3OH (slightly polar)
- D.
HCl (polar)
- 7.D.) A drop of each of the following compounds was placed on a table and the amount of time required for the compound to evaporate was recorded. Which of the compounds likely had the weakest intermolecular forces?CompoundTime to EvaporateA10 sB48 sC30 sD120 s
- A.
A
- B.
B
- C.
C
- D.
D
- 8.E.) Solvent X is a highly polar solvent. Which of the following would NOT dissolve in (or mix with) solvent X?
- A.
Vegetable oil
- B.
Table Salt
- C.
Water
- D.
HCl
- 9.E.) Which of the following solvents could be used to dissolve sodium chloride?
- A.
Water
- B.
Vegetable Oil
- C.
Methanol
- D.
Acetone
- 10.
![F.) Polystyrene (styrofoam) is made up of a chain of identical molecules (shown below). Which of the following words could be used to describe polystyrene? - ProProfs]( "F.) Polystyrene (styrofoam) is made up of a chain of identical molecules (shown below). Which of the following words could be used to describe polystyrene?")
F.) Polystyrene (styrofoam) is made up of a chain of identical molecules (shown below). Which of the following words could be used to describe polystyrene?- A.
Both polymer and network solid
- B.
Both allotrope and macromolecule
- C.
Both polymer and allotrope
- D.
Both allotrope and element
- 11.F.) Hemoglobin is a large molecule with no repeating structures. Which of the following terms can be used to describe hemoglobin?
- A.
Macromolecule
- B.
Network Solid
- C.
Allotrope
- D.
Polymer
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