Chemistry 12th Edition By Chang – Test Bank

Chapter 11

Intermolecular Forces and Liquids and Solids

Multiple Choice Questions

1. Which one of the following substances is expected to have the highest boiling point?
   A.Br₂
   B. Cl₂
   C. F₂
   D. I₂

Bloom’s Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 11.02
Subtopic: Phase Changes
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

2. Which one of the following substances is expected to have the lowest melting point?
   A.BrI
   B. CsI
   C. LiI
   D. NaI
   E. RbI

Bloom’s Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 11.02
Subtopic: Phase Changes
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

3. Which one of the following substances is expected to have the highest boiling point?
   A.HBr
   B. HCl
   C. HF
   D. HI

Bloom’s Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 11.02
Subtopic: Phase Changes
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

4. Which one of the following substances is expected to have the highest melting point?
   A.CH₄
   B. CCl₄
   C. CO
   D. CO₂
   E. C(diamond)

Bloom’s Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 11.06
Subtopic: Phase Changes
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

5. Which one of the following substances will have both dispersion forces and dipole-dipole forces?
   A.HCl
   B. BCl₃
   C. Br₂
   D. H₂
   E. CO₂

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 11.02
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

6. Which one of the following substances should exhibit hydrogen bonding in the liquid state?
   A.PH₃
   B. H₂
   C. H₂S
   D. CH₄
   E. NH₃

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 11.02
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

Which two properties are more typical of molecular compounds than of ionic compounds?
1. They are gases or liquids at room temperature.
2. They have high melting points.
3. Solids do not conduct electricity, but liquids do.
4. Atoms share electrons.

1. 1 and 4
   B. 1 and 3
   C. 2 and 3
   D. 2 and 4
   E. 3 and 4

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 11.06
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces
 

8. Arrange the following substances in order of increasing boiling point: CH₃OH, He, CH₃Cl, and N₂
   A. CH₃OH < He < CH₃Cl < N₂
   B. He < N₂ < CH₃OH < CH₃Cl
   C. N₂ < He < CH₃OH < CH₃Cl
   D. He < N₂ < CH₃Cl < CH₃OH
   E. CH₃Cl < He < N₂ < CH₃OH

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 11.02
Subtopic: Phase Changes
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

9. Arrange the following substances in order of increasing boiling point: CH₃CH₂OH, HOCH₂CH₂OH, CH₃CH₂Cl, and ClCH₂CH₂OH
   A.CH₃CH₂OH < HOCH₂CH₂OH < CH₃CH₂Cl < ClCH₂CH₂OH
   B. CH₃CH₂Cl < CH₃CH₂OH < ClCH₂CH₂OH < HOCH₂CH₂OH
   C. CH₃CH₂OH < CH₃CH₂Cl < HOCH₂CH₂OH < ClCH₂CH₂OH
   D. CH₃CH₂Cl < ClCH₂CH₂OH < CH₃CH₂OH < HOCH₂CH₂OH
   E. CH₃CH₂OH < ClCH₂CH₂OH < CH₃CH₂Cl < HOCH₂CH₂OH

Bloom’s Level: 5 Evaluate
Difficulty: Medium
Gradable: automatic
Section: 11.02
Subtopic: Phase Changes
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces

10. Which of the following liquids would have the highest viscosity at 25°C?
    A.CH₃OCH₃
    B. CH₂Cl₂
    C. C₂H₅OH
    D. CH₃Br
    E. HOCH₂CH₂OH

Bloom’s Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 11.03
Subtopic: Properties of Liquids (Surface Tension, Viscosity, Capillarity)
Subtopic: Types of Intermolecular Forces
Topic: Intermolecular Forces