1,6-Diaminohexane, H2N(CH2)6NH2\text{H}_2\text{N}(\text{CH}_2)_6\text{NH}_2H2N(CH2)6NH2, reacts with hexanedioic acid, HOOC(CH2)4COOH\text{HOOC}(\text{CH}_2)_4\text{COOH}HOOC(CH2)4COOH, to form a polyamide (Nylon-6,6) and one other product.
What is the other product formed in this reaction?
H2O\text{H}_2\text{O}H2O
HCl\text{HCl}HCl
CO2\text{CO}_2CO2
NH3\text{NH}_3NH3