ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.#	Question	Answer
1	Which of the following polymers is used for weather resistant paints	A. Arcylic resins B. Polyvinyl acetate C. Polystyrene D. PVC
2	Iodine value of an oil or fat may be defined as	A. The number of grams of iodine taken up by 1 g of the oil or fat B. The number of grams of iodine taken by 10 g of the oil or fat C. The number of grams of iodine taken by 100 g of the oil or fat D. None of the above
3	Polymer formation from monomers starts by	A. Condensation reaction between monomers B. Coordination reaction between monomers C. Conversion of monomer to monomer ions by protons D. Hydrolysis of monomers
4	Glycine at pH7 has the structure	A. H₂N -- CH₂-- COOH B. H₃N⁺-- CH₂-- COOH C. H₂N -- CH₂COO^- D. H₃N⁺-- CH₂-- COO^-
5	The reaction between fat and NaOH is called	A. Esterification B. Hydrogenolysis C. Fermentation D. Saponification
6	Which one of the following is the most abundant organic substance found in nature	A. Fructose B. Starch C. Glucose D. Cellulose
7	Cellulose does:	A. Satisfy human appetite B. Stimulates intestinal peristalsis C. Gives fibre and bulk to the food D. All of these
8	Which of the following enzymes brings about the hydrolysis of fats?	A. Urease B. Maltase C. Zymase D. Lypase
9	Which of the following is fully fluorinated polymer?	A. Neoprene B. Teflon C. Thiokol D. PVC
10	The clotting time of blood is increased due to the deficiency of	A. Vitamin A B. Vitamin K C. Vitamin D D. Vitamin C

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ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

ECAT Chemistry Chapter 25 Macromolecules

The monomeric units of starch is/are

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

Which one is a polymer compound?

Which of the following is not a synthetic polymer?

A nucleoside may be

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

An example of water soluble vitamin is

Major food factors are:

Glyptal polymer is obtained from glycerol on reacting with

Polymer formation from monomers starts by

Which is not a steroid

The fiber which is made from acrylonitrile as monomer:

The polymers which can not be re-softened again and again are called

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

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

Oxidation reduction is done by

In which of these processes are smell organic molecules made into macromolecules?

Which of the following is obtained by condensation polymerization?

Which behaves as insulator for animals body?

A fibre which is made from acrylonitrile as monomer

Simple sugars are :

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

Ricket is caused due to the deficiency of vitamin

Copolymer is

Which of the following is an example of ketohexose?

Enzymes, in the living systems

Plastics are a pollution problem because many plastics

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

In macromolecules DP stands for

The proteins which are derived by conjugated proteins are called as

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ECAT Chemistry Chapter 25 Important MCQ's

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