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NEET2008ChemistryPolymersActual

Which of the following statements is not true?

Options

  1. ANatural rubber is a 1,4 - polymer of isoprene
  2. BIn vulcanization, the formation of sulphur bridges between different chains make rubber harder and stronger
  3. CNatural rubber has the trans-configuration at every double bond
  4. DBuna-S is a copolymer of butadiene and styrene

Correct answer

C. Natural rubber has the trans-configuration at every double bond

Step-by-step solution

Natural rubber has cis-configuration at each double bond. Gutta-Percha has trans-configuration of each double bond.

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