Which of the following are addition polymers?

(a) Nylon

(b) Melamine formaldehyde resin

(c) Orlon

(d) Polystyrene

Choose the correct option

1. (a, b)

2. (b, c)

3. (c, d)

4. (a, d)

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 74%
From NCERT
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Which of the following polymers, need atleast one diene monomer for their preparation?

(I) Dacron

(II) Buna-S

(III) Neoprene

(IV) Novolac

Choose the correct option:

1. (I, II)

2. (II, III)

3. (III, IV)

4. (I, III)

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 75%
From NCERT
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Which of the following are characteristics of thermosetting polymers

(a). Heavily branched cross-linked polymers.
(b). Linear slightly branched long-chain molecules.
(c). Become infusible on molding so cannot be reused.
(d). Soften on heating and harden on cooling, can be reused


Choose the correct option

1. (a, c)

2. (a, b)

3. (a, d)

4. (b, d)

Subtopic:  Application of Polymers |
 79%
From NCERT
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Which of the following polymers are thermoplastic?

(a) Teflon

(b) Natural rubber

(c) Neoprene

(d) Polystyrene

Choose the correct option

1. (a, d)

2. (a, b)

3. (a, c)

4. (b, d)

Subtopic:  Application of Polymers |
 65%
From NCERT
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Which of the following polymers are used as fiber?

(a) Polytetrafluoroethane

(b) Polychloroprene

(c) Nylon

(d) Terylene

Choose the correct option

1. (a, b)

2. (c, d)

3. (a, c)

4. (a, d)

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 75%
From NCERT
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Which of the following polymers are condensation polymers?

(a) Bakelite

(b) Teflon

(c) Butyl rubber

(d) Melamine formaldehyde resin

Choose the correct option

1. (b, c)

2. (b, d)

3. (a, b)

4. (a, d)

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 84%
From NCERT
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Which of the following monomers form biodegradable polymers?

(a) S-hydroxybutanoic acid+3-hydroxypentanoic acid

(b) Glycine + aminocaproic acid

(c) Ethylene glycol + phthalic acid

(d) Caprolactam

Choose the correct option

1. (b, c)

2. (a, b)

3. (a, d)

4. (c, d)

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 81%
From NCERT
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Which of the following are examples of synthetic rubber?

(a) Polychloroprene

(b) Polyacrylonitrile

(c) Buna-N

(d) cis-polyisoprene

Choose the correct option

(1) (d, b)

(2) (b, d)

(3) (a, b)

(4) (a, c)

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 72%
From NCERT
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Which of the following polymers can have strong intermolecular forces?

(a) Nylon

(b) Polystyrene

(c) Rubber

(d) Polyesters

Choose the correct option

1. (a, d)

2. (a, c)

3. (a, b)

4. (b, c)

Subtopic:  Application of Polymers |
 68%
From NCERT
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Which of the following polymers have vinylic monomer units?

(a) Acrilan

(b) Polystyrene

(c) Nylon

(d) Teflon

Choose the correct option

1. (b, c, d)

2. (a, b, d)

3. (a, b, c)

4. (a, c, d)

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 62%
From NCERT
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