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

Plastics are a pollution problem because many plastics

Question # 2

Which of the following is not a synthetic polymer?

Question # 3

Which of the following statements is incorrect about vitamins

Question # 4

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 5

Purine derivative among the following bases is

Question # 6

Which functional group is present in glycerol tristearate

Question # 7

Which polymerization is free radical machanism based

Question # 8

What is not true about DNA

Question # 9

Hydrolysis of sucrose is called

Question # 10

Simple sugars are :

Question # 11

Synthetic polymer prepared from caprolactum is known is

Question # 12

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

Question # 13

The fibre which is made form acrylonitrile as monomer

Question # 14

Glycine at pH7 has the structure

Question # 15

Which one of the following is the most abundant organic substance found in nature

Question # 16

Polyester resins have special use in:

Question # 17

Which of the following has magnesium?

Question # 18

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 19

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

Question # 20

Which carbohydrates is an essential constituent of plant cells?

Question # 21

Which of the following is fully fluorinated polymer?

Question # 22

In macromolecules DP stands for

Question # 23

The temp. and pressure used for PVC polymerization is

Question # 24

Monosaccharides belong to the group

Question # 25

Naturally occurring lipids are called

Question # 26

Glyptal polymer is obtained from glycerol on reacting with

Question # 27

Which one of the following is a water soluble vitamin

Question # 28

Substances that render enzymes catalytically inactive are called

Question # 29

Which of the following polymers is used for weather resistant paints

Question # 30

Which one is a polymer compound?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
2 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
3 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
4 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
5 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
6 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
7 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
8 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
9 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
10 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe

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