IMFs RG quiz

What is the name of the intermolecular force that is caused by an instantaneous dipole in the molecules?

• hydrogen bonding forces

• dipole dipole forces

• london dispersion forces

• ionic bonding

Which type of intermolecular force is the weakest?

• hydrogen bonding

• Van der Waal's / London Dispersion

• dipole-dipole

• covalent bonding

Which statement is true?

• Intermolecular forces occur between atoms in a molecule and depend on the polarity of the atoms involved.

• Intermolecular forces only occur between molecules of different types and depend on the molarity of the molecules involved.

• Intermolecular forces usually occur between molecules of the same type and depend on the polarity of the molecules.

• Intermolecular forces occur between atoms in a molecule and depend on the molarity of the atoms involved.

If a substance has a high vapor pressure, this indicates that the substance has ____________ IMFs.

• Weak

• Moderate

• Strong

If a substance has a high boiling point, this indicates that the substance has ____________ IMFs.

• Weak

• Moderate

• Strong

Which of these is not an intermolecular force?

• covalent bonding
• hydrogen bonding
• London dispersion forces
• dipole-dipole forces

In a water molecule, which atom(s) has/have a partial negative charge?

• Oxygen
• Hydrogen
• None of the atoms
• All of the atoms

Hydrogen bonding occurs in molecules when ___________________.

• a hydrogen atom forms a covalent bond with another atom.
• a hydrogen atom in a molecule forms a bond with any atom.
• a hydrogen atoms form an ionic bond with another atom on an adjacent molecule.
• a hydrogen atom bonded to F, O or N is attracted to an electron pair on a F, O or N atom on an adjacent molecule.

Does CH₄ have hydrogen bonding?

• yes
• no

Type of intermolecular force present in I₂, Br₂, and Cl₂.

• dipole dipole

• H-bond

• LDFs

• metallic