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JEE 2020: Biomolecules & Polymers
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Question 1
Polyamides are commercial polymers with large number of common uses.Identify the polyamide with the following properties :
‘The polymer is used for the manufacture of tyre cords, fabrics and ropes.’
‘The polymer is used for the manufacture of tyre cords, fabrics and ropes.’
Question 2
Identify the polyamide obtained by the following method of polymerization
‘It is obtained by heating caprolactum with water at a high temperature.’
‘It is obtained by heating caprolactum with water at a high temperature.’
Question 3
Identify the polymer with the following commercial properties:
‘It is quite tough and is a good substitute for natural rubber. It is used for the manufacture of autotyres, floortiles, footwear components, cable insulation, etc.’
‘It is quite tough and is a good substitute for natural rubber. It is used for the manufacture of autotyres, floortiles, footwear components, cable insulation, etc.’
Question 4
Identify the phenol formaldehyde polymer from the following:
Question 5
The adjoining figure shows the intermediate formed during a polymerization reaction.Identify the final polymer.
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Dec 4JEE & BITSAT