The structures of an acid and an alcohol are shown in the given figures.
Which of these pairs of compounds correctly identifies the given two compounds?
Acid-Propanoic , Alcohol -Butanol
As the acid contains three C- atoms, it will be named as propanoic acid (propane is the parent alkane and -oic acid is the suffix for acid) and the alcohol contains four C- atoms, it will be named as butanol (with butane being the parent alkane and suffix -ol for alcohol).