IMF and IMF Strength

Practice

Try the next page on your own you will have 8 minutes

Match

Match the Following

• Hydrogen Bond

• London Dispersion Forces

• Dipole- Dipole

Present in Polar involving N, O, F

Present in both Polar and Non Polar Molecules

Polar Substances only

• Present in Polar involving N, O, F

• Present in both Polar and Non Polar Molecules

• Polar Substances only

Multiple Choice

Intermolecular forces for: NH₃

• Dispersion Force

• Dipole dipole

• Hydrogen bonding

Multiple Choice

Intermolecular forces are attractions between ______.

• Cations and anions

• Atoms within a molecule

• Neighboring molecules

• Protons and electrons

Practice

Try the next page on your own you will have 8 minutes

Multiple Choice

________________________ have the strongest intermolecular forces of attraction.

• Dipole- Dipole

• Dispersion

• Hydrogen Bonds

Reorder

Rank these in order of strength (from strongest to weakest):
covalent bond
London forces
hydrogen bond
dipole-dipole attraction

• covalent bond

• hydrogen bond

• dipole-dipole

• London Dispersion forces

1

2

3

4

• 1
• 2
• 3
• 4

Multiple Choice

Which substance has the weakest intermolecular forces?

• Substance A, boiling point of 75 °C

• Substance B, boiling point of 105 °C

• Substance C, boiling point of 25 °C

• Substance d, boiling point of 45 °C

Multiple Choice

Intermolecular forces for: CO₂

• Dispersion Force

• Dipole dipole

• Hydrogen bonding

Poll

How do you feel now about IMF?