Identify the use of $Buna-S$ from the following.
- ATo obtain raincoats
- BTo obtain gaskets
- CTo obtain water pipes
- DTo obtain tyres
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Similar Questions
Match the following polymers in List-$I$ with their monomers in List-$II$:
List-$I$ List-$II$ $(A)$ $-(NH-(CH_2)_6-NH-CO-(CH_2)_4-CO)_n-$ $(I)$ Ethylene glycol and terephthalic acid $(B)$ $-(CO-(CH_2)_5-NH)_n-$ $(II)$ Phenol and formaldehyde $(C)$ $-(CF_2-CF_2)_n-$ $(III)$ Caprolactam $(D)$ $-(O-CH_2-CH_2-OOC-C_6H_4-CO)_n-$ $(IV)$ Hexamethylene diamine and adipic acid $(V)$ Tetrafluoroethene
| List-$I$ | List-$II$ |
|---|---|
| $(A)$ $-(NH-(CH_2)_6-NH-CO-(CH_2)_4-CO)_n-$ | $(I)$ Ethylene glycol and terephthalic acid |
| $(B)$ $-(CO-(CH_2)_5-NH)_n-$ | $(II)$ Phenol and formaldehyde |
| $(C)$ $-(CF_2-CF_2)_n-$ | $(III)$ Caprolactam |
| $(D)$ $-(O-CH_2-CH_2-OOC-C_6H_4-CO)_n-$ | $(IV)$ Hexamethylene diamine and adipic acid |
| $(V)$ Tetrafluoroethene |
The Novolac polymer has a mass of $963 \ g$. The number of monomer units present in it is $......$
The turbidity of a polymer solution is a measure of ........
Medium
View SolutionIdentify the monomers in the following polymeric structures:
$(i)$ $-[CO-(CH_2)_8-CO-NH-(CH_2)_6-NH]-_n$
$(ii)$ Melamine-formaldehyde polymer
$(i)$ $-[CO-(CH_2)_8-CO-NH-(CH_2)_6-NH]-_n$
$(ii)$ Melamine-formaldehyde polymer
Medium
View SolutionThermosetting plastics are
Easy
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