Intermolecular forces

Type of intermolecular force present in HF.

• dipole dipole
• dispersion
• H-bond
• ionic

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

• dipole dipole
• H-bond
• van der Waals' (London dispersion)

• metallic

Intermolecular forces are the forces

• within molecules
• between molecules

Which of the following has the highest boiling point?

• H₂
• NH₃
• N₂
• O₂

What are the strongest intermolecular forces in the molecule shown?

• van der Waals' (London dispersion)

• dipole-dipole

• hydrogen bonding

What are the strongest intermolecular forces in the molecule shown?

• van der Waals' (London dispersion forces)

• dipoles
• hydrogen bonding

Electronegativity is a measurement of the ability of a nucleus to...

• attract a bonding pair of electrons

• attract other nuclei
• attract elenece in the non-valence energy levels

The most electronegative atom in the periodic table is:

• Fluorine
• Helium
• Neon
• Francium

Which molecule has the strongest intermolecular forces (i.e. is the most polar)?

• H-F

• H-Cl

• Br-Br

• Cl-I

Which of the following formulas represents a polar molecule?

• H₂

• NI₃

• CO₂

• CCl₄