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 |
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Match the polymers given in Column I with their commercial names given in Column II.

Column I Column II
A. Polyester of glycol and phthalic acid 1. Novolac
B. Copolymer of 1, 3-butadiene and styrene 2. Glyptal
C. Phenol and formaldehyde resin 3. Buna-S
D. Copolymer of 3-butadiene and                       acrylonitrile 4. Buna-N

Codes

A B C D
1. 2 3 1 4
2. 3 1 4 2
3. 2 4 3 1
4. 4 3 2 1
Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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Match the following:

Column I Column II
A. Bakelite 1. Squeeze bottles
B. Low-density polyethylene 2. Unbreakable crockery
C. Melamine-formaldehyde resin 3. Tyre, cords
D. Nylon- 6 4. Electrical switches


Codes

A B C D
1. 2 3 4 1
2. 4 1 2 3
3. 1 4 3 2
4. 4 3 2 1
Subtopic:  Application of Polymers |
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Match the polymers given in Column I with the preferred mode of polymerization followed by their monomers in Column II.

Column I

Column II

A. Nylon- 6, 6
B. PVC
C. HDP
1. Free radical polymerisation
2. Ziegler-Natta polymerisation or coordination polymerisation
3. Anionic polymerisation
4. Condensation polymerisation

Codes

          A         B          C           

1.       2          3           4           

2.       3          1           2          

3.       1          4           3           

4.       4          1           3           

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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Match the polymers given in Column I with the type of linkage present in them given in Column II.

Column I

Column II

A. Terylene
B. Nylon
C. Cellulose
D. Protein
E. RNA

1. Glycosidic linkage
2. Ester linkage
3. Phosphcxdiester linkage
4. Amide linkage
5. Amide

Codes

          A          B           C         D       E

1.       2          5           1         4       3

2.       3          1           5         2       4

3.       5          4           3         2       1

4.       4          3           2         1       5

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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Match the materials given in Column I with the polymers given in Column II.

Column I Column II
A. Natural rubber latex 1. Nylon
B. Wood laminates 2.  Dacron
C. Ropes and fibers 3. Urea-formaldehyde resins
D. Polyester fabric 4. cis-polyisoprene

Codes

A B C D
1. 2 3 4 1
2. 3 4 1 2
3. 1 4 3 2
4. 4 3 1 2

Subtopic:  Application of Polymers |
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Match the polymers given in Column I with their repeating units given in Column II.

 

Column I

Column II

A. Acrilan
B. polystyrene
C. Novolac
D. Buna-N

 1. CH2 - CH n                 |              C6H5
2.                                                      Cl                                                      |CH2 - CH = CH - CH2 - CH2 - CHn

3.  CH2 - CH               |              CN n
5. 

 

Codes

          A         B           C           D      

1.       2          3           4           1     

2.       3          1           4           2

3.       1          4           3           2

4.       4          3           2           1

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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Assertion (A): Rayon is a semisynthetic polymer and is taken as a better choice than cotton fabric.

Reason (R): Mechanical and aesthetic properties of cellulosic can be improved by Acetylation.

1.  Assertion and Reason both are correct statements But reason does not explain Assertion.

2.  Assertion and Reason both are correct statements and Reason explains the Assertion.

3.  Assertion is the correct statement and Reason is the wrong statement.

4.  Assertion is the wrong statement and reason is the correct statement.

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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Select the correct option based on statements below:

Assertion (A): Most of synthetic polymers are not biodegradable.
Reason (R): The polymerization process induces toxic character in organic molecules.
  
1. Both (A) and (R) are true but (R) is not the correct explanation of (A).
2. Both (A) and (R) are true and (R) is the correct explanation of (A).
3. Both (A) and (R) are false.
4. (A) is true but (R) is false.

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
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Select the correct option based on statements below:

Assertion (A): Olefinic monomers undergo addition polymerization.
Reason (R): Polymerisation of vinyl chloride is initiated by peroxides/persulphates.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Classification - Methods of Polymerization & Copolymerization |
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