Buna-S is a polymer of -


1. Butadiene and Styrene
2. Butene and Styrene
3. Butadiene and Chloroprene
4. Butene and Salicylaldehyde

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 94%
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An example(s) of co-polymer among the following options is :

1. Nylon-6,6

2. Terylene.

3. Buna-S.

4. All of the above.

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 77%
From NCERT
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Which of the following is used to make non stick cookware ?

1. PVC

2. Polysterene

3. Polyethylene

4. PTFE

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 67%
From NCERT
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Polyethene, PVC, teflon and neoprene are example of -

1. Homopolymer.

2. Addition hetropolymer.

3. Biodegradable polymer.

4. Copolymer.

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
From NCERT
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Product (E) is "

(1) Nylon 66

(2) Nlyon 6

(3) Styrene

(4) Polystyrene

Subtopic:  Polymers: Natural & Synthetic, Biodegradable & Non Biodegradable |
 52%
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Acetate rayon is prepared from:

(1) acetic acid

(2) glycerol

(3) starch

(4) cellulose

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 53%
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Rubber is heated with sulfur and the process is known:

1. galvanization

2. vulcanization

3. bessemerization

4. sulphonation

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 94%
From NCERT
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Terylene is a:

(1) Polyamide                     

(2) Polyester

(3) Polyether                       

(4) Long chain hydrocarbon

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 83%
From NCERT
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Thermosetting plastics are:

1. Cross-linked polymers

2. Don’t melt or soften on heating

3. Cross-linking is usually developed at the time of moulding where they harden irreversibly

4. All of the above

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 83%
From NCERT
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Which are true for terpolymer?

(1) Contains three monomers

(2) ABS plastic

(3) A polymer of acrylonitrile, butadiene and styrene

(4) All of the above

Subtopic:  Classification - Methods of Polymerization & Copolymerization |
 86%
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