Which of the following polymers of glucose is stored by animals?

1. Cellulose

2. Amylose

3. Amylopectin

4. Glycogen

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 79%
From NCERT
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Which of the following is not a semisynthetic polymer?

1. Cis-polyisoprene

2. Cellulose nitrate

3. Cellulose acetate

4. Vulcanised rubber

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 67%
From NCERT
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The commercial name of polyacrylonitrile is.

(1) Dacron

(2) Orlon (acrilan)

(3) PVC

(4) Bakelite

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 85%
From NCERT
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Which of the following polymer is biodegradable?

1. (CH2-C|Cl=CH-CH2)n

2. (CH2-CH=CH-CH2-CH2-C|CNH)n

3. (O-CH-CH2-C-O-CH-CH2-C)n
            |                 ||             |                 ||
            CH3            O          CH2CH3      O

4. (N|N-(CN2)6-N|H-C||O-(CH2)4-C||O)n

Subtopic:  Application of Polymers |
 63%
From NCERT
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In which of the following polymers ethylene glycol is one of the monomer units?

1.  
2.  
3.  
4.

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 74%
From NCERT
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Which of the following statements is not true about low-density polyethylene?

1. Tough

2.  Hard

3. Poor conductor of electricity

4.  Branched structure

Subtopic:  Application of Polymers |
From NCERT
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 The monomer unit present in the given polymer among the following is-
 

1. 2.
3. 4.
Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 62%
From NCERT
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 Which of the following polymer can be formed by using the following monomer unit?

1. Nylon-6,6

2. Nylon-2-nylon-6

3. Melamine polymer

4. Nylon-6

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 82%
From NCERT
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Match the polymer of Column I with the correct monomer of Column II

Column I Column II
A. High-density polymer 1. Isoprene
B. Neoprene 2. Tetrafluoroethene
C. Natural rubber 3. Chloroprene
D. Teflon 4. Ethene

Codes

A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 4 3 1 2
4. 4 3 2 1
Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 88%
From NCERT
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Match the polymers given in Column I with their chemical names given in Column II.

Column I Column II
A. Nylon-6 1. Polyvinyl chloride
B. PVC 2. Polyacrylonitrile
C. Acrilan 3. Polycaprolactum
D. Natural rubber 4. cis-polyisoprene

Codes

A B C D
1. 2 3 4 1
2. 3 1 2 4
3. 1 4 3 2
4. 4 3 2 1
Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 93%
From NCERT
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