मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write the reactions involved in the preparation of Teflon. - Chemistry

Advertisements
Advertisements

प्रश्न

Write the reactions involved in the preparation of Teflon.

How are the following polymers prepared?

Teflon

Write an equation for the synthesis of the following polymer:

Teflon

How is Teflon synthesised?

रासायनिक समीकरणे/रचना
लघु उत्तर
Advertisements

उत्तर १

Chemically, Teflon is polytetrafluoroethylene. The monomer used in the preparation of Teflon is tetrafluoroethylene, (CF2 = CF2) which is a gas at room temperature.

Tetrafluoroethylene is polymerized by using free radical initiators such as hydrogen peroxide or ammonium persulphate at high pressure.

\[\ce{\underset{Tetrafluoroethene}{nCF2 = CF2} ->[Polymerization][Peroxide] \underset{Teflon}{-[CF2 - CF2]}-_n}\]

shaalaa.com

उत्तर २

shaalaa.com

Notes

Students should refer to the answer according to their questions.

Introduction to Polymers - Preparation of Polytetrafluoroethene (Teflon)
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 15: Polymers - REVIEW exercises [पृष्ठ १०१३]

APPEARS IN

नूतन Chemistry Part 1 and 2 [English] Class 12 ISC
पाठ 15 Polymers
REVIEW exercises | Q 15.38 (b) | पृष्ठ १०१३
नूतन Chemistry Part 1 and 2 [English] Class 12 ISC
पाठ 15 Polymers
SHORT ANSWER TYPE QUESTIONS | Q 27. ii. | पृष्ठ १०१९
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×