Polymer Online Mock Test Class 12 Chemistry

By admin / November 4, 2024

Class 12 Chemistry Online Free Mock Test

4.7/5 - (3 votes)

1 / 10

Nylon threads are made of

polyester polymer

polyamide polymer

polyethylene polymer

polyvinyl polymer

2 / 10

Which of the following is a branched polymer?

Low density polymer

Polyester

High density polymer

Nylon

3 / 10

The process of heat softening, moulding and cooling to rigidness can be repeated for which plastics?

Thermoplastic

Thermosetting polymer

Cross linking polymer

Rubber

4 / 10

The polymer used in making hair synthetic hair wigs is mage up of

CH2=CHCl

CH2=CHCOOCH3

C6H5CH=CH2

CH2=CH-CH=CH2

5 / 10

Which of the following monomers form biodegradable polymers?

3-hydroxybutanoic acid + 3-hydroxypentanoic acid

Glycine + amino caproic acid

ethylene glycol + phthalic acid

both a and b

6 / 10

In addition polymer, monomer used is

unsaturated compounds

saturated compounds

bifunctional saturated compounds

trifunctional saturated compounds

7 / 10

Polymer formation from monomer starts by

the condensation reaction between monomers

the coordinate reaction between monomers

conversion of monomer to monomer ions by protons

hydrolysis of monomers

8 / 10

Which of the following does not undergo additional polymerization?

vinyl chloride

butadiene

styrene

all of the above undergoes addition polymerizations

9 / 10

Terylene is a condensation polymer of ethylene glycol and

benzoic acid

phthalic acid

salicylic acid

terephthalic acid

10 / 10

Natural rubber is a polymer of: [AIPMT 1999]

butadiene

ethyne

styrene

isoprene

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