Intra- and Intermolcular Forces Chem 1

Which of the following is an intramolecular force?

• hydrogen bonding

• polar covalent bonding

• London dispersion forces

• dipole-dipole interaction

Which intermolecular force requires hydrogen and one of the following: nitrogen, oxygen, fluorine?

• Dipole-dipole

• Hydrogen bonding

• London dispersion forces

Intermolecular forces are the forces

• within molecules
• between molecules

Does CH₄ have hydrogen bonding?

• yes
• no

Does NH₃ have hydrogen bonding?

• yes
• no

The weaker the intermolecular forces of a substance the _____________ the boiling point

• higher

• lower

________________________ have the strongest intermolecular forces of attraction.

• Dipole- Dipole

• Dispersion

• Hydrogen Bonds

Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction

• dipole-dipole>covalent bond>hydrogen bond>London
• London>dipole-diple>hydrogen bond>covalent bond
• covalent bond>hydrogen bond>dipole-dipole>London
• hydrogen bond>dipole-dipole>London>covalent bond

Which is NOT an intramolecular force?

• Polar Covalent Bond

• Nonpolar Covalent Bond

• London Dispersion Force

• Ionic Bond

Which has the strongest forces between particles (usually)?

• ionic bonding

• metallic bonding

• covalent bonding