AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 41 - 48 of 48

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Question number: 41

» Polymers » Addition and Condensation

MCQ▾

Question

Which of the following sets contains only addition polymers?

Choices

Choice (4) Response

a.

Polyethylene, polypropylene, terylene

b.

Bakelite, PVC, Polyethylene

c.

Polyethylene, PVC, acrilon

d.

Buna – S, nylon, polybutadiene

Question number: 42

» Day to Day Chemistry » Cleansing Agents » Soaps and Detergents

MCQ▾

Question

Soaps of calcium magnesium are not used for cleansing purpose because of:

Choices

Choice (4) Response

a.

Formation of precipitation

b.

Their solubility in water

c.

Their insolubility in water

d.

Both a. and c. are correct

Question number: 43

» Polymers » Addition and Condensation

MCQ▾

Question

Teflon is a polymer of the monomer?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 44

» Polymers » Classification of Polymers

MCQ▾

Question

Which of the following is not a condensation polymer?

Choices

Choice (4) Response

a.

Glyptal

b.

Melamine

c.

Dacron

d.

Neoprene

Question number: 45

» Polymers » Classification of Polymers

MCQ▾

Question

Which one of the following is a thermosetting polymer?

Choices

Choice (4) Response

a.

SBR

b.

Nylon -6

c.

Nylon -6,6

d.

Bakelite

Question number: 46

» Polymers » Nylon

MCQ▾

Question

The monomer used in the manufacture of nylon -6,6 are?

Choices

Choice (4) Response

a.

Adipic acid and butadiene

b.

Adipic acid and hexamethylene diamine

c.

Sebacic acid and butadiene

d.

Sebacic acid and hexamethylene diamine

Question number: 47

» Polymers » Natural and Synthetic Rubber

MCQ▾

Question

Which of the following rubbers is not a polydiene?

Choices

Choice (4) Response

a.

Thiokol

b.

Poly chloroprene

c.

Poly isoprene

d.

Neoprene

Question number: 48

» Polymers » Vulcanization

MCQ▾

Question

Heating of rubber with Sulphur known as?

Choices

Choice (4) Response

a.

Sulphonation

b.

Bessermerisation

c.

Vulcanization

d.

Galvanisation

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