Question

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What are monomeric units of these
i) Polythene
ii) Polypropylene
iii) PVC
iv) BUNA -S
v) BUNA-N
vi) Polystyrene
vii) Dacron
viii) Terylene

Answer 1

Hi Dude

The monomeric units of the following polymers are

i) Ethene

CH2=CH2

ii) Propylene

CH2=CH-CH3

iii) Vinyl Chloride

CH2=CH-Cl

iv) Buta 1,3-diene and styrene

CH2=CH-CH=CH2 AND C6H5CH=CH2

v) Buta 1,3-diene and acrylonitrile

CH2= CH-CH=CH2 AND CH2=CH-CN

vi)Styrene

C6H5CH=CH2


vii)Terpthalic acid and ethylene glycol

COOHC6H4COOH AND OHC2H4OH

viii) Dear Dacron and terylene are same

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Answer 2

Monmers are

i ethene
iipropylene
ii vinyl chloride
Buta 12 diene and styrene
buta 1 2 diene and acrylo nitirle