Which of the following is used in the vulcanization of rubber?
- A$S$
- B$SF_6$
- C$CF_4$
- D$Cl_2F_2$
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Similar Questions
The structures of some important polymers are given. Which one represents Buna-$S$?
DifficultJEE MAIN 2014
View SolutionThe polymer chains are held together by hydrogen bonding in a polymer $X$. Polymer $X$ is formed from monomers $Y$ and $Z$. What are $Y$ and $Z$ ?
$CH_2=CH-C_6H_5$ $H_2N(CH_2)_6NH_2$ $CH_2=CH-CH=CH_2$ $CH_2=CH-CN$ $HO_2C(CH_2)_4CO_2H$ $A$ $B$ $C$ $D$ $E$
| $CH_2=CH-C_6H_5$ | $H_2N(CH_2)_6NH_2$ | $CH_2=CH-CH=CH_2$ | $CH_2=CH-CN$ | $HO_2C(CH_2)_4CO_2H$ |
| $A$ | $B$ | $C$ | $D$ | $E$ |
Match List-$I$ with List-$II$
List-$I$ (Polymers) List-$II$ (Commercial names) $A$. Phenol-formaldehyde resin $I$. Glyptal $B$. Copolymer of $1,3$-butadiene and styrene $II$. Novolac $C$. Polyester of glycol and phthalic acid $III$. Buna-$S$ $D$. Polyester of glycol and terephthalic acid $IV$. Dacron
Choose the correct answer from the options given below.
| List-$I$ (Polymers) | List-$II$ (Commercial names) |
| $A$. Phenol-formaldehyde resin | $I$. Glyptal |
| $B$. Copolymer of $1,3$-butadiene and styrene | $II$. Novolac |
| $C$. Polyester of glycol and phthalic acid | $III$. Buna-$S$ |
| $D$. Polyester of glycol and terephthalic acid | $IV$. Dacron |
Choose the correct answer from the options given below.
DifficultJEE MAIN 2022
View Solution$Nylon-6,6$ is a
Identify a polymer obtained from $\beta$-hydroxybutyric acid and $\beta$-hydroxyvaleric acid.
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