question_answer

Nylon threads are made of

A) polyvinyl polymer

B) polyester polymer

C) polyamide polymer

D) polyethylene polymer

Correct Answer: C

Solution :

Nylon threads are made up of polyamide and some common are (i) Nylon 6 Monomer \[{{H}_{2}}N-{{(C{{H}_{2}})}_{5}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-OH\to \] \[-HN{{(C{{H}_{2}})}_{5}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-NH-{{(C{{H}_{2}})}_{5}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-NH-\] (ii) Nylon 66