CAIE A-Level Chemistry A2 35.1.2 Formation of Polyamides Topic Practice

1,3-diaminopropane, $\mathrm{H}_{2} \mathrm{NCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{NH}_{2}$, can be used to make polyamides.

Identify one compound that would react with 1,3-diaminopropane to form a polyamide.