EASY
Earn 100

Which of the following are synthetic rubbers?

i Terylene

ii Buna-S

iii Buna-N

iv Neoprene

v Polyacrylonitrile

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Important Questions on Polymers

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Chemistry>Organic Chemistry>Polymers>Preparation of Polymers
On complete hydrogenation, natural rubber produces
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In polymer Buna-S:'S' stands for:
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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
Chemistry>Organic Chemistry>Polymers>Preparation of Polymers
Which one of the following structures represents the neoprene polymer?