HARD

Earn 100

Differentiate thermoplastic and thermosetting.

Important Questions on Polymers

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which among the following is a linear polymer?

HARD

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Arrange the following polymers in the increasing order of their intermolecular forces : Nylon-

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, neoprene, polyvinyl chloride.

MEDIUM

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which of the polymers is made up of using two different monomer units, in which both the monomers contains amine and carboxyl functional groups?

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Match the following.

List - $I$		List - $II$
$(A)$	Addition polymer	$(I)$	Bakelite
$(B)$	Condensation polymer	$(II)$	$2$ -methyl- $1, 3$ -butadiene
$(C)$	Acrilan	$(III)$	$2, 3$ -dimethyl- $1, 3$ -butadiene
$(D)$	Rubber	$(IV)$	Vinyl cyanide
		$(V)$	Polythene

The correct answer is:

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which one of the following is an example of a thermosetting polymer?

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

The formation of terylene (or Dacron) from ethylene glycol and terephthalic acid is ____.

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Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which one of the following is made by using step growth polymerization?

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Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which of the following pair of compounds is used as monomers for bakelite?

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

The monomers used in the preparation of dextron are

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which of the following is a natural polymer?

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Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Which of the following is an example of thermosetting polymers?

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Assertion: Rayon is a semisynthetic polymer whose properties are better than natural cotton.

Reason: Mechanical and aesthetic properties of cellulose can be improved by acetylation.

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Among the following, the branched-chain polymer is

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

The polymer used in making handles of cookers and frying pans is

EASY

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Thermosetting plastics once set cannot be remoulded and reshaped because of the presence of .................between the polymeric chains.

MEDIUM

Chemistry>Organic Chemistry>Polymers>Classification of Polymers

Give two points of difference between thermoplastics and thermosetting polymers.