Polymer Chemistry

Identify the monomer 👆🏻 given in the image.

• Acrylonitrile

• Tetrafluoroethylene

• Isoprene

• Ethene

Which of the following is linear polymer?

• Nylon

• Starch

• Natural rubber

• Melamine

Structure of Tetrafluoroethylene

• -[CH2 - (CH2)5 - N]-

• -[CH2 - CH2]-

• -[CH2 = CHCN]-

• -[ CF2 = CF2]-

Which of the following pair is correct?

• Cellulose -> Natural rubber

• PVC -> Synthetic Polymer

• Terylene -> Cross linked polymer

• Polystyrene -> Step growth polymer

Draw the structure of polythene

(Or monomer of polythene)

Answer explanation

-[CH2 - CH2]-

_____is a copolymer of 3-hydroxybutanoic acid & 3-hydroxypentanoic acid.

Terylene is obtained from

• Ethylene glycol & hexamethylenediamine

• Ethylene glycol & terephthalic acid

• Terephthalic acid & dacron

• Dacron& ethylene glycol

Nylon-6 is an example of

• Addition polymerisation

• Condensation polymerisation

• Step growth polymerisation

• None of these

Which of the following is polyamide?

• Nylon-6,6

• Teflon

• Terylene

• Bakelite

The number of carbon atoms present in the ring of e-caprolactum is

• 3

• 6

• 5

• 4