Intermolecular Forces

The C-H bonds in a CH₄ molecule are examples of:

• Intermolecular forces

• Intramolecular forces

Hydrogen bonds between HF molecules and H₂O molecules are examples of:

• Intermolecular forces

• Intramolecular forces

Which of these is the strongest?

• Ion-dipole forces
• Ion-induced dipole forces
• Dipole-dipole forces
• Dipole-induced dipole forces

Which of these is the weakest?

• Ion-dipole forces
• Ion-induced dipole forces
• Dipole-dipole forces
• Dipole-induced dipole forces

What is the main type of force between Mg²⁺ ions and CH₃F?

• Ion-dipole forces

• Ion-induced dipole forces

• Dipole-dipole forces

• Dipole-induced dipole forces

What is the main type of force between Cl^- ions and CH₄?

• Ion-dipole forces

• Ion-induced dipole forces

• Dipole-dipole forces

• Dipole-induced dipole forces

What is the main type of force between H₂O and CH₄?

• Ion-dipole forces

• Ion-induced dipole forces

• Dipole-dipole forces

• Dipole-induced dipole forces

What is the main type of force between NH₃ and CH₃F?

• Ion-dipole forces

• Ion-induced dipole forces

• Dipole-dipole forces

• Dipole-induced dipole forces

Which of the following are incapable of hydrogen bonding?

• CH₃OH

• HCl

• HF

• NH₃

Which of these would you expect to have the highest boiling point?

• CH₃NH₂

• CH₃PH₂