Identify the following molecules as an ester, a carboxylic acid, or an amide, and write both the condensed and line-structural formula for each.


a. <IMAGE>

Draw structure from provided IUPAC name: 4-hydroxy-N-methyl-N-propylheptanamide.

Assign a common name to the following.

Draw a structure from the following name: N-cyclopentyl-N-propylvaleramide.

What are the names of the following compounds?

c. <IMAGE>

Give systematic names for the following structures and structures for the names:

c. N-Ethyl-N-methylbenzamide

Give systematic names for the following structures and structures for the names:

a. 3-Methylpentanamide

Give systematic names for the following structures and structures for the names:

b. N-Phenylacetamide

Give IUPAC name for the following amide.