Which functional groups combine to make an amide linkage?
- A$\text{H}_2\text{N}$- and -$\text{COOH}$
- B$\text{H}_2\text{N}$- and $\text{H}_2\text{N}$-
- C-$\text{OH}$ and -$\text{COOH}$
- D-$\text{OH}$ and $\text{H}_2\text{N}$-
Chemistry 0620 · IGCSE · Formulae, functional groups and terminology