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Polymers question

2022 · Shift 2 · Q14
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  5. /2022 · Shift 2 · Q14

Polymers question

2022 · Shift 2 · Q14

JEE AdvancedChemistryPolymersMultiple correct+4 / −2
Among the following, the correct statement(s) about polymers is(are)
  1. A
    The polymerization of chloroprene gives natural rubber.
  2. B
    Teflon is prepared from tetrafluoroethene by heating it with persulphate catalyst at high pressures.
  3. C
    PVC are thermoplastic polymers.
  4. D
    Ethene at 350-570 K temperature and 1000-2000 atm pressure in the presence of a peroxide initiator yields high density polythene.
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