Organic Compounds Containing Halogens Question 22
Question: Which plastic is obtained from $ CHCl_3 $ as follows $ CHCl_3\underset{SbF_3}{\mathop{\xrightarrow{HF}}}X\underset{{}}{\mathop{\xrightarrow{800^{o}C}}}Y\underset{{}}{\mathop{\xrightarrow{Polymerisation}}}Plastic $
Options:
A) Bakelite
B) Teflon
C) Polythene
D) Perspex
Show Answer
Answer:
Correct Answer: B
Solution:
$ 2CHCl_3\underset{SbF_3}{\mathop{\xrightarrow{HF}}}2CHF_2Cl\underset{-2HCl}{\mathop{\xrightarrow{800^{0}C}}} $
$ CF_2=CF_2\xrightarrow{Polymari}{{(-CF_2-CF_2-)} _{r}} $