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

(a) N                      (b) S

(c) P                       (d) none of these

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
NEET - 2016
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Caprolactam is used for the manufacture of
1. nylon-6
2. tetion
3. terylene
4. nylon-6 6

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 96%
From NCERT
NEET - 2015
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Which one is protein fiber?

(a) Cotton

(b) Rayon

(c) Silk

(d) Polyester

Subtopic:  Application of Polymers |
 58%
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Monomer of neoprene is: 

1.
2.
3.
4.

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 81%
From NCERT
NEET - 2013
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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.

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 80%
From NCERT
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Which one of the following polymers prepared by condensation polymerization ?

(1) Nylon-66

(2) Teflon

(3) Rubber

(4) Polystyrene

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 85%
From NCERT
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[NH(CH)2NHCO(CH2)4CO]is a:

(a) co-polymer

(b) addition polymer

(c) thermo-setting polymer

(d) homopolymer

Subtopic:  Classification - Methods of Polymerization & Copolymerization | Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable | Application of Polymers |
 86%
NEET - 2006
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Which of these is not a monomer for a
high molecular mass silicone polymer?
(a) MeSiCl3
(b) Me2SiCl2
(c) Me3SiCl
(d) PhSiCl3

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 55%
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Condensation of caprolactam gives:

1. Nylon-6,6               

2. Nylon-6

3. Nitrile rubber         

4. Nylon-6,10

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 89%
From NCERT
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Of the following the step growth polymer is : 

1. Bakelite

2. Polyethylene

3. Teflon

4. PVC

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 73%
From NCERT
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