Tardigrade
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Chemistry
Assertion: Teflon is chemically inert substance. Reason: Chloroform when treated with antimony trifluoride gives teflon.
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Q.
Assertion :
Teflon is chemically inert substance.
Reason :
Chloroform when treated with antimony trifluoride gives teflon.
AIIMS
AIIMS 2015
Polymers
A
If both assertion and reason are true and reason is the correct explanation of assertion
25%
B
If both assertion and reason are true but reason is not the correct explanation of assertion
25%
C
If assertion is true but reason is false
44%
D
If both assertion and reason are false
6%
Solution:
When chloroform is treated with antimony trifluoride and hydrofluoric acid, tetrafluoroethylene is formed. On polymerisation, tetrafluoroethylene forms teflon.