Indicate the functional groups present and predict the polarity

Indicate the functional groups present and predict the polarity (polar or nonpolar) in each of the following:

•Resorcinol

•Benzoic acid

•Naphthalene

•Acetanilide

** phenolic group ---------- polar

** carboxylic group ------------ polar

** neutral hydrocarbon -------- non polar

** amide group --------- polar