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

Which of the following is obtained by condensation polymerization?

Question # 2

Which of the following is a water soluble vetamin?

Question # 3

The polymers which can be re-softened again and again are caled

Question # 4

DNA has deoxyribose, a base and the third component is

Question # 5

Which of the following has magnesium?

Question # 6

The main structure features of proteins is

Question # 7

Teflon, styron and neoprene are all

Question # 8

Which of the following is the repeating monomeric unit in cellulose

Question # 9

Which one is a polymer compound?

Question # 10

Monosaccharides and oligosacchradies are generally called as

Question # 11

The reaction between fat and NaOH is called:

Question # 12

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 13

Which teat is not given by both glucose and fructose

Question # 14

The disaccharide present in milk is

Question # 15

Peptide bond is a key feature in

Question # 16

Which of the following is not present in RNA?

Question # 17

Bakelite is obtained from phenol by reacting with

Question # 18

Factors affecting denaturation of proteins:

Question # 19

Vegetables oils are:

Question # 20

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

Question # 21

The temp. and pressure used for PVC polymerization is

Question # 22

The monomeric units of starch is/are

Question # 23

Glyptal polymer is obtained from glycerol on reacting with

Question # 24

Which one of the following is not an example of chain growth polymer?

Question # 25

A fibre which is made from acrylonitrile as monomer

Question # 26

Which is the derived lipid?

Question # 27

Vegetable oils are

Question # 28

Which is not an enzyme

Question # 29

The metal present in blood is

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
2 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
3 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
4 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
5 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
6 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
7 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
8 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
9 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
10 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine

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