Which are acidic in water and which can be a base (functional groups)

Question

Which of the functional groups listed is/are acidic in water (i.e., would be more soluble in base)? Which of them can be a base (i.e., would be more soluble in acid)?

Functional groups: alkanes, alcohols, phenols, ethers, amines, ketones, carboxylic acids, esters, and amides

Answer 1

Acids = alcohols, phenols and carboxylic acids

Bases = amines only