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

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Question # 1

Two vitamins absorbed from intestine along with fats are

Question # 2

β-D-glucose is a monomer for

Question # 3

The fiber which is made from acrylonitrile as monomer:

Question # 4

Iodine value of an oil or fat may be defined as

Question # 5

A polymer may be

Question # 6

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 7

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 8

The simplest separating unit of a polymer is called:

Question # 9

For every reaction occurring in the body three is at least one type of

Question # 10

The raw material to form nylon is

Question # 11

The temp. and pressure used for PVC polymerization is

Question # 12

C6H12O6 is molecualr formula of:

Question # 13

Protein are classified into

Question # 14

Which of the following polymers is used for weather resistant paints

Question # 15

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

Question # 16

Which of the following is a biodegradable polymer?

Question # 17

The development of disagreeable odur in fats or oil is called

Question # 18

Which of the following statements is incorrect about vitamins

Question # 19

Polymer formation from monomers starts by

Question # 20

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

Question # 21

Bakelite is a product formed form

Question # 22

Nylon, 6,6 is a condensation polymer of

Question # 23

A nucleoside may be

Question # 24

Glycogen is stored in

Question # 25

What is the most common catalyst used in hydrogenation of oils

Question # 26

Oxidation reduction is done by

Question # 27

Which is not a steroid

Question # 28

Enzymes, in the living systems

Question # 29

In macromolecules DP stands for

Question # 30

Which of the following has magnesium?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
2 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
3 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
4 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-
5 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
6 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
7 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
8 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
9 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
10 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products

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