Which of the following is Teflon?
- A$[ - CF_2 - CF_2 - ]_n$
- B$CF_2 = CF_2$
- C$CF \equiv CF$
- DNone of these
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Similar Questions
Identify the monomer used to obtain a polymer that resembles wool.
Match List-$I$ with List-$II$:
List-$I$ (Polymer) List-$II$ (Nature) $A$. $(-CH_2-C(Cl)=CH-CH_2-)_n$ $I$. Thermosetting polymer $B$. $(-NH-(CH_2)_6-NH-CO-(CH_2)_4-CO-)_n$ $II$. Fibers $C$. $(-CH_2-CH(Cl)-)_n$ $III$. Elastomer $D$. $(-C_6H_3(OH)-CH_2-)_n$ $IV$. Thermoplastic polymer
Choose the correct answer from the options given below.
| List-$I$ (Polymer) | List-$II$ (Nature) |
|---|---|
| $A$. $(-CH_2-C(Cl)=CH-CH_2-)_n$ | $I$. Thermosetting polymer |
| $B$. $(-NH-(CH_2)_6-NH-CO-(CH_2)_4-CO-)_n$ | $II$. Fibers |
| $C$. $(-CH_2-CH(Cl)-)_n$ | $III$. Elastomer |
| $D$. $(-C_6H_3(OH)-CH_2-)_n$ | $IV$. Thermoplastic polymer |
Choose the correct answer from the options given below.
Write down the preparation and use of Buna-$N$.
Medium
View SolutionThe polymer containing five methylene groups in its repeating unit is
Select the biodegradable polymer.
Medium
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