Q. When condensation product of hexamethylenediamine and adipic acid is heated to 353 K$(80{^\circ}C)$ in an atmosphere of nitrogen for about 4-5h,the product obtained is
A) Solid polymer of nylon 66
B) Liquid polymer of nylon 66
C) Gaseous polymer of nylon 66
D) Liquid polymer of nylon66
Explanation
(d)
The condensation polymerization of hexanethylenediamine and adipic acid is done in solution form by interface technique. In this liquid nylon polymer is obtained.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.