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

Bakelite is obtained from phenol by reacting with

Question # 2

The fibre which is made form acrylonitrile as monomer

Question # 3

Which of the following statements is incorrect about vitamins

Question # 4

Which of these polymers is an addition polymer?

Question # 5

Activity of the enzyme is reduced by

Question # 6

An example of water soluble vitamin is

Question # 7

Which has maximum protein content?

Question # 8

C6H12O6 is molecualr formula of:

Question # 9

The group linkage present in fats is

Question # 10

Which of the following brings about the conversion of starch into maltose

Question # 11

Purine derivative among the following bases is

Question # 12

The reaction between fat and NaOH is called:

Question # 13

Major food factors are:

Question # 14

Which one of the following is a water soluble vitamin

Question # 15

Copolymer is

Question # 16

Which one of the following is a water soluble vitamin

Question # 17

Iodine value of an oil or fat may be defined as

Question # 18

Which of the following is not a synthetic polymer?

Question # 19

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

Question # 20

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 21

Which of the following is a biodegradable polymer?

Question # 22

The reaction between fat and NaOH is called

Question # 23

Enzymes are

Question # 24

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

Question # 25

A fibre which is made from acrylonitrile as monomer

Question # 26

Which one is a polymer compound?

Question # 27

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

Question # 28

Cellulose does:

Question # 29

Orlon is a polymer of

Question # 30

Which of the following is obtained by condensation polymerization?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
2 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
3 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
4 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
5 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
6 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
7 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
8 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
9 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
10 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

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