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Lesson: Intermolecular Forces

In this lesson, we will learn how to differentiate between intramolecular and intermolecular bonds and describe their effects on physical and chemical processes.

Worksheet • 7 Questions

Q1:

What is the strongest intermolecular force in a solution of C l ( ) 2 g in B r ( ) 2 l ?

  • ADispersion
  • BHydrogen bonding
  • CDipole-dipole
  • DIonic
  • EDipole-induced dipole

Q2:

What is the strongest intermolecular force in a solution of methanol in water?

  • AHydrogen bonding
  • BDipole-dipole
  • CDispersion
  • DIonic
  • EDipole-induced dipole

Q3:

Which interactions are present between molecules of chloroethane?

  • ADispersion forces and dipole-dipole attractions
  • BDispersion forces and hydrogen bonds
  • CDispersion forces only
  • DHydrogen bonds only
  • EDipole-dipole attractions only

Q4:

What is the strongest intermolecular force that can occur between neutral molecules?

  • AHydrogen bonding
  • BCovalent bonding
  • CVan der Waals attractions
  • DIonic bonding

Q5:

Which interactions are present between molecules of ethanol?

  • ADispersion forces and hydrogen bonds
  • BDispersion forces and dipole-dipole attractions
  • CDispersion forces only
  • DHydrogen bonds only
  • EDipole-dipole attractions only

Q6:

Which of the following statements is false?

  • AMolecules interacting via dispersion forces have no dipole moment.
  • BDispersion forces are typically weaker than dipole-dipole attractions.
  • CAll atoms and molecules can interact via dispersion forces.
  • DIons can interact via dispersion forces.
  • ENoble gas atoms only interact via dispersion forces.

Q7:

Which interactions are present between molecules of 𝑛 -propane?

  • ADispersion forces only
  • BDispersion forces and dipole-dipole attractions
  • CDispersion forces and hydrogen bonds
  • DHydrogen bonds only
  • EDipole-dipole attractions only
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