Which of the following is Teflon?
- A$[CH_2-CH_2]_n$
- B$[CH_2-CH(CH_3)]_n$
- C$[CF_2-CF_2]_n$
- D$[CH_2-CFCl]_n$
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Similar Questions
Three-dimensional molecules with cross-links are formed in the case of a
Medium
View SolutionMatch List-$I$ with List-$II$ :
List-$I$ (Polymer) List-$II$ (Used for items) $A$. $Nylon\,6,6$ $I$. $Bristles\,of\,brushes$ $B$. $Low\,density\,polythene$ $II$. $Toys$ $C$. $High\,density\,polythene$ $III$. $Buckets$ $D$. $Teflon$ $IV$. $Non-stick\,utensils$
Choose the correct answer from the options given below.
| List-$I$ (Polymer) | List-$II$ (Used for items) |
| $A$. $Nylon\,6,6$ | $I$. $Bristles\,of\,brushes$ |
| $B$. $Low\,density\,polythene$ | $II$. $Toys$ |
| $C$. $High\,density\,polythene$ | $III$. $Buckets$ |
| $D$. $Teflon$ | $IV$. $Non-stick\,utensils$ |
Choose the correct answer from the options given below.
Which of the following polymers is used as a surgical suture?
The correct match between Item-$I$ and Item-$II$ is
Item-$I$ Item-$II$ $(a)$ High density polythene $(I)$ Peroxide catalyst $(b)$ Polyacrylonitrile $(II)$ Condensation at high temperature and pressure $(c)$ Novolac $(III)$ Ziegler-Natta catalyst $(d)$ Nylon-$6$ $(IV)$ Acid or base catalyst
| Item-$I$ | Item-$II$ |
| $(a)$ High density polythene | $(I)$ Peroxide catalyst |
| $(b)$ Polyacrylonitrile | $(II)$ Condensation at high temperature and pressure |
| $(c)$ Novolac | $(III)$ Ziegler-Natta catalyst |
| $(d)$ Nylon-$6$ | $(IV)$ Acid or base catalyst |
DifficultJEE MAIN 2019
View SolutionWhich of the following is $NOT$ true for Terylene?
Medium
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