Q. Which one of the following structures represents nylon 6,6 polymer?
A) [image:2016_Q78_opt_a.png]
B) [image:2016_Q78_opt_b.png]
C) [image:2016_Q78_opt_c.png]
D) [image:2016_Q78_opt_d.png]
Explanation
[Solution] Nylon 6,6 is a polyamide of hexamethylenediamine and a dicarboxylic acid, $-[NH-(CH_2)_6-NH-CO-(CH_2)_4-CO]_n-$; option (4) is the only polyamide shown. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.