Draw the amide formed when 1-methylethylamine $\left( CH _3 CH \left( CH _3\right) NH _2\right)$ is heated with each carboxylic acid.
Reaction A:
$CH _3 CH _2 CH _2 COOH + CH _3 CH \left( CH _3\right) NH _2 \rightarrow$
Reaction A:
$CH _3 CH _2 CH _2 COOH + CH _3 CH \left( CH _3\right) NH _2 \rightarrow$