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Question: Answered & Verified by Expert
Assertion: Teflon is chemically inert substance.
Reason: Chloroform when treated with antimony trifluoride gives teflon.
ChemistryPolymersAIIMSAIIMS 2015
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion.
  • B Ifboth assertion and reason are true but reason is not the correct explanation of assertion.
  • C If assertion is true but reason is false.
  • D If both assertion and reason are false.
Solution:
2967 Upvotes Verified Answer
The correct answer is: If assertion is true but reason is false.
When chloroform is treated with antimony trifluoride and hydrofluoric acid, tetrafluoroethylene is formed. On polymerisation, tetrafluoroethylene forms teflon.

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