Correct statement regarding polymer among the following is -

1. High molecular mass macromolecules
2. Consist of repeating structural units derived from monomers
3. Can be natural as well as synthetic
4. All of the above
Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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 Polymers can be classified on the basis of structure as -

1. Branched chain polymers
2. Linear polymers
3. Cross-linked or Network polymers
4. All of the above
Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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Match the items in column I with the column II.

Column I Column II
a. i. Tetrafluoroethene
b. ii. Hexamethylenediamine and
adipic acid
c. iii. caprolactam

1. a-iii; b-ii; c-i
2. a-ii; b-iii; c-i
3. a-i; b-iii; c-ii
4. a-iii; b-i; c-ii
Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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Match the items in column I with column II.
 
Column I Column II
a. Terylene i. Addition polymers
b. Bakelite ii. Condensation
polymers
c. Polyvinyl chloride
d. Polythene

1. a- ii; b-i; c-ii; d-i
2. a-i, b-ii, c-i, d-ii
3. a-ii; b-ii; c-i; d-i
4. a-i; b-i; c-ii; d-ii
 
Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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Statement I: Buna-N and Buna-S are example of copolymer.
Statement II: Buna − N monomers are 1, 3−butadiene and acrylonitrile, and Buna-S monomers are 1, 3−butadiene and styrene.

1. Both Statement I and II are true.

2. Statement I is true and statement II is false.
3. Both Statement I and II are false.
4. Statement I is false, Statement II is true.

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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The correct order of Increasing intermolecular forces in the given polymers are-


Nylon 6, 6, Buna-S, Polythene

1. Nylon 6, 6 < Buna-S < Polythene
2. Polythene < Nylon 6, 6 < Buna-S
3. Polythene < Buna-S < Nylon 6, 6
4. Buna-S < Polythene < Nylon 6, 6

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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The correct order of  increasing intermolecular forces in the given polymers are-

Nylon 6, Neoprene, Polyvinyl chloride

1. Nylon 6 < Neoprene < Polyvinyl chloride
2. Neoprene < Polyvinyl chloride < Nylon 6
3. Polyvinyl chloride < Nylon 6 < Neoprene
4. Nylon 6 < Polyvinyl chloride < Neoprene
 
Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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