Condensation of caprolactam gives:

1. Nylon-6,6               

2. Nylon-6

3. Nitrile rubber         

4. Nylon-6,10

Natural silk and artificial silk differ in one respect that one of them contains:

(a) N                      (b) S

(c) P                       (d) none of these

Caprolactam is used for the manufacture of
1. nylon-6
2. tetion
3. terylene
4. nylon-6 6

Which one is protein fiber?

(a) Cotton

(b) Rayon

(c) Silk

(d) Polyester

Monomer of neoprene is: 

1.
2.
3.
4.

Which one of the following statements is not true?

(1) In vulcanisation, the formation of sulphur bridges between

different chains make rubber harder and stronger.

(2) Natural rubber has the trans-configuration at every double bond.

(3) Buna-S is a copolymer of butadiene and styrene.

(4) Natural rubber is a 1,4-polymer of isoprene.

Which one of the following polymers prepared by condensation polymerization ?

(1) Nylon-66

(2) Teflon

(3) Rubber

(4) Polystyrene

[NH(CH)₂NHCO(CH₂)₄CO]_n is a:

(a) co-polymer

(b) addition polymer

(c) thermo-setting polymer

(d) homopolymer

Which of these is not a monomer for a
high molecular mass silicone polymer?
(a) MeSiCl₃
(b) Me₂SiCl₂
(c) Me₃SiCl
(d) PhSiCl₃

Of the following the step growth polymer is : 

1. Bakelite

2. Polyethylene

3. Teflon

4. PVC