Select the molecular species that contain van der Waals forces:

What are the intermolecular forces that are found between CH₂F₂ molecules?

Electronegativities of the following elements: H (χ_p=2.2); C (χ_p=2.6); O (χ_p=3.4); Cl (χ_p=3.2).

Which of the following bonds is the most polar?

Which of the following molecular species is considered the most volatile (least amount of intermolecular forces)?

Which of the following molecular species has the greatest boiling point?

Select the chemical species that only contain London (dispersion) forces as its only intermolecular force:

Which intermolecular force is responsible for the difference between the boiling points of ICl (97^oC) and Br₂ (59^oC)?

Which factor has the greatest impact on the strength/degree of intermolecular forces of a molecular species?

Based on the knowledge that hexane, C₆H₁₄ (M = 86 g mol^-1) has a boiling point of 68ºC and ethanol, CH₃CH₂OH (M = 46 g mol^-1) has a boiling point of 78ºC.

Which of the following statements are true?

Rank the following species in terms of increasing boiling point (from least to greatest):

1) CH₃CH₂OCH₂CH₃

2) CH₃CH₂OCH₃

3) CH₃CH₂CH₂CH₃

4) CH₃CH₂CH₂CH₂NH₂

Select the species that will have hydrogen bonding amongst its molecules.

Based on their boiling points, which of the following compounds possesses the largest dipole–dipole forces?

Select the molecular compounds that are capable of hydrogen bonding?

Which molecular species from the following compounds is capable of dipole–dipole forces?

Hydrogen bonding is a special case of ___ .

Out of all of the listed molecular compounds, only ___ possesses London (dispersion) forces as its predominant/only intermolecular force.