HARD
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Which of the following is true about natural rubber?

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Important Questions on Introduction to Polymer Chemistry

HARD
On complete hydrogenation, natural rubber produces
EASY
Which one of the following monomer is used to prepare Neoprene?
MEDIUM
Which of the following monomers is used in manufacture of Neoprene rubber?
EASY
Which one of the following statements is not correct?
EASY
Chloroprene is used as a repeating unit for which of the following polymer.
MEDIUM
Styrene-butadiene elastomers (SBR) are the largest-volume synthetic rubber in the world. What is the ratio of butadiene : styrene in SBR?
EASY
Which of the following rubbers is not a polydiene?
EASY
The material used by dentists in root canals is
EASY
Which one of the following structures represents the neoprene rubber?
MEDIUM

The correct match between item - I and item - II is :

  Item - I   Item - II
(a) Natural rubber (I) 1, 3-butadiene + styrene
(b) Neoprene (II) 1, 3-butadiene
(c) Buna-N (III) chloroprene
(d) Buna-S (IV) Isoprene

 

EASY
Which one of the following structures represents the neoprene polymer?