Multiple choice

Which of the following statements is/are correct?

  1. Polypropylene, because of the presence of several chiral atoms is optically active.

  2. Gutta percha and natural rubber are stereoisomers.

  3. Intermolecular forces of attraction in nylons are dipole-dipole interactions.

  4. Vulcanization introduces hydrogen bondings between polymer chains.

  5. Dacron is a polyamide.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because gutta percha is all trans-polyisoprene while natural rubber is all cis-polyisoprene.

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