ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

Try The MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

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ECAT Chemistry Chapter 25 Macromolecules

00:00
Question # 1

A polymer may be

Question # 2

The development of disagreeable odur in fats or oil is called

Question # 3

Which of the following is a molecular diseases?

Question # 4

Which of the following has magnesium?

Question # 5

Soft drinks and baby feeding bottles are generally made up of

Question # 6

Which one of the following elements is not present in all proteins

Question # 7

Cotton has cellulose in it:

Question # 8

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 9

Bakelite is obtained from phenol by reacting with

Question # 10

Vegetables oils are:

Question # 11

Substances that render enzymes catalytically inactive are called

Question # 12

The polymers which can not be re-softened again and again are called

Question # 13

Monosaccharides and oligosacchradies are generally called as

Question # 14

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 15

Which carbohydrates is an essential constituent of plant cells?

Question # 16

The digestion of fats in the intestines is aided by

Question # 17

Which property is not present in lipids?

Question # 18

Molar mass of high molecular w.f. polymers ranges from:

Question # 19

Which of the following enzymes brings about the hydrolysis of fats?

Question # 20

An oil or fat with no double bond have iodine number:

Question # 21

Which of the following has ester linkage?

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

Bakelite is a product formed form

Question # 24

Which of the following polymers is used for weather resistant paints

Question # 25

The reaction between fat and NaOH is called

Question # 26

Which of the following is not an example of addition polymer?

Question # 27

What is the most common catalyst used in hydrogenation of oils

Question # 28

Vitamin A is present in

Question # 29

Plastics are a pollution problem because many plastics

Question # 30

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
2 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
3 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
4 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
5 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
6 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
7 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
8 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
9 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
10 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering

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