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 Multiple Choice QuestionsMultiple Choice Questions

131.

Which one of the following is an example of a thermosetting polymer?

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132.

Which of these is not a monomer for high molecular mass silicone polymer?

  • MeSiCl3

  • Me2SiCl2

  • Me3SiCl

  • Me3SiCl

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133.

Nylon  is an example of 

  • Polyester

  • Polysaccharide

  • polyamide

  • polyamide


C.

polyamide

The general structure of any nylon polymer is



Because of the presence of amide linkage, nylon belongs to polyamides.

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134.

Which is the monomer of neoprene in the following

  • CH subscript 2 space equals CH minus straight C identical to CH
  • CH subscript 2 space equals space straight C space minus CH space equals CH subscript 2
space space space space space space space space space space space space space space vertical line
space space space space space space space space space space space space space space CH subscript 3
  • CH subscript 2 space equals space straight C space minus CH space equals CH subscript 2
space space space space space space space space space space space space space space vertical line
space space space space space space space space space space space space space Cl
  • CH subscript 2 space equals space straight C space minus CH space equals CH subscript 2
space space space space space space space space space space space space space space vertical line
space space space space space space space space space space space space space Cl
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135.

Which of the following is not condensation polymer?

  • Melamine

  • Glyptal

  • Dacron

  • Dacron

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136.

Which of the following statements is false?

  • Artificial silk is derved from cellulose

  • Nylon-66 is an example of elastomer

  • The repeat unit  in natural rubber isoprene

  • The repeat unit  in natural rubber isoprene

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137.

Which one of the following sets forms the biodegradable polymer?

  • CH2 =CH-CN and CH2 =CH-CH=CH2

  • H2N-CH2-COOH and H2N-(CH2)5-COOH

  • HO-CH2-CH2-OH and 

  • HO-CH2-CH2-OH and 

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138.

Of the following which one is classified as polyester polymer?

  • Bakelite

  • Melamine

  • Nylon-66

  • Nylon-66

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139.

Caprolactam is used for the manufacture of 

  • nylon - 6

  • Teflon

  • terylene

  • terylene

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140.

The structure of some common polymers is given. Which one is not correctly presented?

  • Teflon

  • Neoprene

  • Terylene

  • Terylene

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