What types of Intermolecular Forces (Hydrogen bond, dipole interaction, and dispersion interaction) are present in the following compounds? Include all that apply and explain your reasoning.

N-hexane:

Diethyl ether:

Methylene chloride:

Acetone:

Isopropanol:

Acetic Acid:

Water:

Hexane and Hexanol:

Isopropanol and ethanol:

Isopropanol and aniline:

Isopropanol and hexanol:

NaOH and sodium acetate:

NaOH and ethanol:

NaOH and benzoic acid:

HCl and sodium acetate:

HCl and ethanol:

HCl and aniline:

Water and sodium acetate:

Water and ethanol:

Diethyl ether and ethanol:

Diethyl ether and aniline:

Diethyl ether and hexanol:

Why would a precipitate form if HCl was added to benzoic acid?