MHT CET 2022 Chemistry question

Not in JEE Main or NEET syllabus

Which among the following polymers is heat resistance and used to obtain oil seals?

(A)Polyacrylonitrile
(B)Polycarbonate
(C)TeflonCorrect
(D)Polyacrylamide

Answer: (C)

Solution

Teflon (polytetrafluoroethylene, PTFE), made by free radical polymerisation of tetrafluoroethylene, is chemically inert and resistant to heat and to attack by corrosive reagents. Because of this it is used to make oil seals and gaskets, and as a

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Question ID VK-097149