Terylene is a condensation polymer of ethylene glycol and

(1) Benzoic acid

(2) Phthalic acid

(3) Salicylic acid

(4) Terephthalic acid

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 83%
From NCERT
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Melamine plastic crockery is a copolymer of:

1. HCHO and melamine

2. HCHO and ethylene

3. Melamine and ethylene

4. None of the above

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 84%
From NCERT
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The correct structure of acrilan is: 

1. -CH2-CH|COOC2H5-n

2. -CH2-CH|Cl-n

3. -CH2-CH|CN-n

4. -CH2-C|CH3|COOCH3-n

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 85%
From NCERT
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Of the following which one is classified as polyester polymer ?

(1) Bakelite

(2) Melamine

(3) Nylon-66

(4) Terylene

Subtopic:  Classification - Methods of Polymerization & Copolymerization | Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 73%
From NCERT
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Monomer of neoprene is: 

(1) 

(2) CF2=CF2

(3) CH2=CHCl

(4) CCl2=CCl2

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 81%
From NCERT
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Monomer of  is 

(a) 2-methyl propene

(b) styrene

(c) propylene

(d) ethene

Subtopic:  Classification - Methods of Polymerization & Copolymerization | Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 75%
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Polymerisation of chloroethylene gives the polymer:

1. Polythene

2. PVC

3. Teflon

4. Nylon

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 82%
From NCERT
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Glyptal is polymer of:

1. Ethylene glycol and phthalic acid

2. Eethylene and ohthalic acid

3. Phthalic acid and acetylene

4. None of the above

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 91%
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Example of addition polymer is:

(1) Buna-S

(2) Bakelite

(3) Nylon-6

(4) Dacron

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 74%
From NCERT
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Gutta parcha rubber is:

1. a trans-1,4-polyisoprene polymer

2. a very hard material

3. a natural polymer

4. all of the above

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 80%
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