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

Which of the following is a biodegradable polymer?

Question # 2

Which of the following is a constituent of nylon?

Question # 3

Which property is not present in lipids?

Question # 4

The temp. and pressure used for PVC polymerization is

Question # 5

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 6

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

Question # 7

Iodine value of an oil or fat may be defined as

Question # 8

Monosaccharides belong to the group

Question # 9

Two or more similar monomers combine to form:

Question # 10

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

Question # 11

Which of these polymers is a synthetic polymer?

Question # 12

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 13

Enzymes are

Question # 14

Sterols, vitamin D and terpenese belong to

Question # 15

The simplest separating unit of a polymer is called:

Question # 16

Major food factors are:

Question # 17

Among the following polymers, the strongest molecular forces are present in

Question # 18

Which of these polymers is an addition polymer

Question # 19

Which of the following is not present in RNA?

Question # 20

The product of addition polymerization reaction is

Question # 21

Cellulose does:

Question # 22

The prosthetic group in glycoprotein is

Question # 23

The reaction between fat and NaOH is called:

Question # 24

What is the most common catalyst used in hydrogenation of oils

Question # 25

Which of the following is a water soluble vetamin?

Question # 26

Which of the following has ester linkage?

Question # 27

Which is not an enzyme

Question # 28

A polymer may be

Question # 29

One of the followings is not type of polymer

Question # 30

Copolymer is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
2 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
3 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
4 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
5 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
6 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
7 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
8 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
9 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
10 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E

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