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Polymers — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryPolymers1 Mark
MCQ
Which one of the following statements is not true?
  • A
    Buna$-S$ is a copolymer of butadiene and styrene.
  • B
    Natural rubber is a $1, 4-$polymer of isoprene.
  • C
    In vulcanization, the formation of sulphur bridges between different chains make rubber harder and stronger.
  • ✓
    Natural rubber has the trans-configuration at every double bond.
✓

Answer

Correct option: D.
Natural rubber has the trans-configuration at every double bond.

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