Polymer that is addition as well as copolymer is: 

  • PHBV 

  • PVC

  • Buna-S 

  • Neoprene

The plastic household crockery is prepared by using :

  • Melamine and tetrafluoroethane.

  • Malonic acid and hexamethylene imine.

  • Melamine and vinyl acetate.

  • Melamine and formaldehyde.

The structure of the monomer used for the preparation of plexiglass is

  •   

  •   

  •   

  •   

The polymer that is used as a substitute for wool in making commercial fibres is -

  • Melamine

  • Nylon-6, 6

  • Polyacrylonitrile

  • Buna-N

Polyamide is represented by: 

 

  • Teflon 

  • Nylon – 6,6

  • Terylene 

  •  Bakelite 

Assertion(A): Vulcanisation of rubber is heating of synthetic rubber with sulfur.

Reason(R): Stiffness is lost in vulcanization.

  • Both Assertion and Reason are true and the reason is the correct explanation of the assertion.

  • Both Assertion & Reason are true but the reason is not the correct explanation of the assertion.

  • Assertion is a true statement but Reason is false.

  • Both Assertion and Reason are false statements.

Match the polymers given in Column-I with their repeating units given in Column-II. Choose the correct option from the codes given below :

Column-I Column-II
(a) Polystyrene (p) 
(b) Novolac (q) 
(c) Buna-N (r) 
(d) Acrilan (s) 

      

(a) (b) (c) (d)
1. (s) (r) (q) (p)
2. (r) (p) (s) (q)
3. (p) (q) (r) (s)
4. (q) (s) (p) (r)
  • 1
  • 2
  • 3
  • 4

Polymer that can't be prepared by condensation polymerization is : 

  • Dacron

  • Nylon-6

  • Glyptal

  • PTFE

Natural polymer among the following options is: 

  • Poly(Butadiene-styrene)

  • Polybutadiene

  • Poly(Butadiene-acrylonitrile)

  • Cis-1,4-polyisoprene

On the basis of mode of formation, polymers can be classified -

  • As addition polymers only.

  • As condensation polymers only.

  • As co-polymers.

  • Both addition and condensation polymers.

Which of the following is a chain-growth polymer?

  • proteins

  • starch

  • nucleic acid

  • polystyrene

The repeating units of PTFE are -

  •  F2C = CF2 

  •  FCl C = CF2

  •  F3C - CF3

  •  Cl2CH - CH3

Low-density polythene is prepared by -

  • Free-radical polymerization.

  • Cationic polymerization.

  • Anionic polymerization.

  • Ziegler-Natta polymerization.

Among the following options synthetic polymer is: 

  • Phenol-formaldehyde resin.

  • Proteins.

  • Polysaccharides.

  • Natural rubber.

Bakelite is produced by : 

  • Phenol, methanol

  • Phenol, NaOH

  • Phenol, urea

  • Phenol, formaldehyde

Treatment of rubber with sulfur -

  • Annealing.

  • Vulcanization.

  • Quenching.

  • None of the above.

Teflon,polystyrene, and neoprene are all -

  • Monomers.

  • Co-polymers.

  • Homopolymers.

  • Condensation polymers.

Polymer that contains isoprene units is : 

  • Natural rubber

  • Nylon-6, 6

  • Polyethylene

  • Dacron

PVC as obtained after polymerization is -

  • Soft and pliable.

  • Hard, brittle, and transparent.

  • Hard and infusible.

  • None of the above.

The compound used in the manufacture of terylene is: 

  • Ethylene

  • Vinyl chloride

  • Ethylene glycol

  • Adipic acid

A polymer of methylene chloride and sodium polysulfide is?

  • Thiokol

  • Melamine

  • Glyptal

  • Perlon L

Which of the following is not made of polyamides?

  • nylon

  • natural silk

  • wool

  • artificial silk

The synthetic polymer prepared from caprolactam is known as -

  • Teflon

  • Nylon-6

  • Nylon-610

  • Terylene

Which one of the following is not an example of a chain-growth polymer?

  • neoprene

  • Buna-S

  • PMMA 

  • glyptal

Urethane is

  •  H2N - X ≡ N

  •  H2N - C - OH             ||             O

  •  HO - C ≡ N

  •  H2N - C - OC2H5             ||             O

Among the following options an example of copolymer is: 

  • Nylon 6, 6

  • Polyethylene

  • PMMA

  • Nylon-6

F2C = CF2 is a monomer of -

  • Teflon

  • Glyptal

  • Nylon-6

  • Buna - S

Monomer of

   CH3    |-C-CH2    |    CH3n is

  • 2-methylpropene

  • styrene

  • propylene

  • ethene

Ebonite is

  • Natural rubber

  • Synthetic rubber

  • Highly vulcanized rubber

  • Polypropene

The turbidity of a polymer solution measures

  • light transmitted by the solution

  • light scattered by the solution

  • a light absorbed by the solution

  • none of these

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Practice Chemistry Quiz Questions and Answers