JEE Questions for Chemistry Polymers Quiz 4 - MCQExams.com

Bakelite is a
  • urea formaldehyde resin
  • phenol formaldehyde resin
  • polyethylene
  • artificial rubber
  • polyvinyl chloride
Natural rubber is a polymer of
  • styrene
  • styrene and 1, 3-butadiene
  • tetrafluoroethylene
  • 2-methyl-1, 3-butadiene
  • 3-methyl-1, 2-butadiene
The common acid used in the manufacture of rayon and plastic is
  • methanoic acid
  • ethanoic acid
  • propanoic acid
  • butanoic acid
  • malonic acid
The monomers used for the preparation of nylon 2-nylon 6 is/are
  • caprolactam
  • alanine and aminocaproic acid
  • glycine and aminocaproic acid
  • hexamethylenediamine and adipic acid
  • glycine and amino valeric acid
Which of the following compounds is used in the formation of nylon-6,6?
  • Sulphur hexafluoride
  • Adipic acid
  • Sulphurous acid
  • Phthalic acid
Which compound polymerises to neoprene?
  • CH2=CHCl
  • CH2=C∙ Cl—CH= CH2
  • Cl2C=C ∙ Cl2
  • F2C=CF2
Which of the following is a monomer of teflon?
  • Difluoroethane
  • Trifluoroethane
  • Tetrafluoroethane
  • None of the above
Terylene is a polymer obtained from
  • ethylene glycol and glycerol
  • ethylene glycol and glyceraldehyde
  • ethylene glycol and terephthalic acid
  • None of the above

Chemistry-Polymers-6651.png
  • cyclohexanone
  • caprolactam
  • HO (CH2)6NH2
  • hexamethylene diisocyanate
Which one of the following is not a correct match?

  • Chemistry-Polymers-6652.png
  • 2)
    Chemistry-Polymers-6653.png

  • Chemistry-Polymers-6654.png

  • Chemistry-Polymers-6655.png
Dacron is a polymer of
  • ethylene glycol and formaldehyde
  • ethylene glycol and phenol
  • ethylene glycol and phthalic acid
  • ethylene glycol and terephthalic acid
Name of compound/compounds used in preparation of nylon-66.
  • ε-caprolactam
  • hexamethylenediamine and adipic acid
  • dimethyl terephthalate
  • hexamethylene diamine
In case of condensation polymers,
  • high molecular weight polymers are formed all at once
  • lower molecular weight polymers are formed all at once
  • molecular weight of polymer rises throughout the reaction
  • have no specific relation to their molecular weights
Novolac, the linear polymer used in paints is
  • copolymer of 1, 3-butadiene and styrene
  • obtained by the polymerisation of methyl methacrylate
  • initial product obtained in the condensation of phenol and formaldehyde in the presence of acid catalyst
  • obtained by the polymerisation of caprolactam
  • copolymer of melamine and formaldehyde
Natural rubber is not used in making footwears for polar regions because
  • natural rubber becomes soft at temperature lower than 10°C
  • natural rubber becomes brittle at temperature lower than 10°C
  • natural rubber melts at temperature lower than 10°C
  • natural rubber becomes stronger at temperature lower than 10°C
Match Column I with Column II and select the correct answer using the codes given below.
Chemistry-Polymers-6658.png
  • A = 2, B = 1, C = 4, D = 5
  • A = 3, B = 4, C = 1, D = 2
  • A = 4, B = 3, C = 2, D = 1
  • A = 5, B = 3, C = 1, D = 2
  • A = 5, B = 3, C = 2, D = 1
0:0:1


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