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Copolymerisation - class-XII

copolymerisation

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Questions

Question 1 Multiple Choice (Multiple Answers)

Teflon and Neoprene are the example of:

  1. copolymer
  2. monopolymer
  3. homopolymer
  4. condensation polymer.
Question 2 Multiple Choice (Multiple Answers)

Which of the following sets contain only addition homopolymers?

  1. Polythene, Natural rubber, Cellulose
  2. Nylon, Polyester, Melamine resin
  3. Teflon, Bakelite, Orlon
  4. Neoprene, PVC, Polythene
Question 3 Multiple Choice (Single Answer)

On complete hydrogenation, natural rubber produces:

  1. ethylene-propylene copolymer
  2. vulcanized rubber
  3. polypropylene
  4. polybutylene
Question 4 Multiple Choice (Single Answer)

Polymerisation in which two or more chemically different monomers take part is called 

  1. addition polymerisation
  2. copolymerisation
  3. chain polymerisation
  4. homopolymerisation
Question 5 Multiple Choice (Single Answer)

Buna-S is a copolymer of:

  1. styrene and $1,\:3$ - butadiene
  2. styrene and ethylene
  3. $1,\:3$ - butadiene and ethylene
  4. $1,\: 3$ - butadiene and acrylonitrile
Question 6 Multiple Choice (Single Answer)

Which one of the following is an example of co-polymer ?

  1. Buna - S
  2. Teflon
  3. PVC
  4. Polypropylrnr
Question 7 Multiple Choice (Single Answer)

Which of the following is not addition copolymer?

  1. Saran
  2. Vinyon
  3. SBR
  4. PVC
Question 8 Multiple Choice (Single Answer)

Which one is not a synthetic rubber?

  1. Buna -S
  2. Homopolymers of 1, 3-butadiene derivative
  3. PVC
  4. Copolymer of 1, 3-butadiene
Question 9 Multiple Choice (Single Answer)

Caprolactam is the monomeric unit of :

  1. Nylon 6, 6
  2. Nylon 2-Nylon 6
  3. Nylon 6
  4. None of these
Question 10 Multiple Choice (Single Answer)

Polyethylene is a/an:

  1. random co-polymer
  2. homopolymer
  3. alternate co-polymer
  4. cross-linked co-polymer
Question 11 Multiple Choice (Multiple Answers)

Which of the following represents the example of a homopolymer ?

  1. PMMA
  2. Bakelite
  3. Nylon - $6,\:6$
  4. Neoprene
Question 12 Multiple Choice (Single Answer)

Which of the following is a co-polymer ?

  1. Polytetrafluoroethylene
  2. Polyvinyl chloride
  3. Polyethylene
  4. Nylon - $6, \:6$
  5. Natural rubber
Question 13 Multiple Choice (Single Answer)

Silk worm : Cocoon :: Wool: ?

  1. Hair of rabbit
  2. Cotton plant
  3. Fleece of sheep
  4. Jute of hemp
Question 14 Multiple Choice (Single Answer)

Match column 1 with column 2


List I List II
1 PET a garden hoses, shoe soles
2 High-density polyethylene b soft drink bottles, detergent bottles
3 Poly vinyl chloride c squeeze bottles, dry cleaning bags
4 Low-density polyethylene d milk bottles, shopping bags
  1. 1-d, 2-a, 3-b, 4-c
  2. 1-b, 2-d, 3-a, 4-c
  3. 1-c, 2-a, 3-b, 4-d
  4. 1-b, 2-c, 3-a, 4-b
Question 15 Multiple Choice (Single Answer)

Which of the following is an alternative copolymer?

  1. Styrene
  2. Neoprene
  3. Nylon - $2$ - nylon - $6$
  4. Nylon - $6$
Question 16 Multiple Choice (Single Answer)

Orion and Acrilan are fibres of well-known textile materials of the same name. They are copolymers of:

  1. styrene and butadiene
  2. alcohol and ester
  3. acrylonitrile and 2-vinylpyridine
  4. methane and acetone
Question 17 Multiple Choice (Single Answer)

Vinylite resins are copolymers of vinyl acetate and vinyl chloride. They are resistant to wear and tear to chemicals. One of their well-known uses is in:

  1. floor coverings
  2. ropes
  3. tyres
  4. electrical insulators
Question 18 Multiple Choice (Multiple Answers)

Which of the following is not a homopolymer?

  1. Butyl rubber
  2. Neoprene
  3. Natural rubber
  4. Nitrile rubber
Question 19 Multiple Choice (Multiple Answers)

Which of the following polymers contains $1,: 3$-butadiene as one of the monomers ?

  1. Butyl rubber
  2. Nitrile rubber
  3. ABS plastic
  4. SBR
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