Preparation of Some Step Growth Polymers

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Preparation of Some Step Growth Polymers: Overview

This topic covers concepts such as Nylon-6, Terrylene, Bakelite, Melamine-Formaldehyde Resin, and Urea-formaldehyde Resin.

Important Questions on Preparation of Some Step Growth Polymers

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The designation 6,6 means in the name nylon-6, 6 is:

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What does ‘6, 6’ indicate in the name nylon-6, 6?

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Nylon-6,6 is a repeating unit of which of the following:

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Which of the following is representing an example of step-growth polymerisation?

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Which of the following is a polyamide?

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Match the following

  Column-A   Column-B
a. Nylon 6 I. Natural Rubber
b. Vulcanized Rubber II. Cross Linked
c. cis-1,4-polyisoprene III. Caprolactam
d. Polychloroprene IV. Neoprene

Choose the correct answer from options given below:

 

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Which polymer having caprolactum is one of the monomer?

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Nylon 6 is used for the manufacture of fabrics and ropes.

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The monomers used in the production of nylon - 66 are

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Increasing order of intermolecular forces for the following polymers is

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How many are localized lone pairs of electrons in melamine?

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Select the correct polymerisation method for the preparation of nylon-6,6 from hexamethylene diamine and adipic acid:

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Bakelite is prepared by the reaction between