ECAT Pre Engineering Chemistry Chapter 2 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

Try The MCQ's Test For ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

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ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

00:00
Question # 1

The solution left after the formation of crystals is called :

Question # 2

Naphthalene, iodine and NH4 can :

Question # 3

Which one of the following substance is no used as drying agent in desiccators

Question # 4

The solid remained on filter paper during filtration is called the

Question # 5

A complete chemical Characterization of a compound must include:

Question # 6

Direct conversion of solid intro vapours is called:

Question # 7

The tip of the funnel should touch the side of the beaker in order to avoid :

Question # 8

In chromatography, the point at which solvent maximum rises called:

Question # 9

A complete chemical characterization of a compound must include

Question # 10

The sample being analyzed is called :

Question # 11

The detection of functional group is called :

Question # 12

The apex angle of the folded filter paper is slightly greater than :

Question # 13

Chromatography is derived from Greek word 'Khromatos' means:

Question # 14

The apex angle of the folded filter paper is slightly greater is termed as:

Question # 15

Solvent extraction is an unstable, Process and it is called by:

Question # 16

Analytical chemistry is the science of

Question # 17

Solvent extraction is an unstable,Process and it is controlled by:

Question # 18

Direct conversion of solid into vapors is called :

Question # 19

Solvent extraction is an equilibrium process and it is controlled by :

Question # 20

Without proper suction filtration is

Question # 21

The tip of funnel should be 1 or 2cm larger than the circle of the

Question # 22

95% ethanol is called :

Question # 23

Sintered glass is porous material used for:

Question # 24

Fluted filter paper is used to:

Question # 25

The comparative rates at which the solutes move in paper chromatography, depend on:

Question # 26

The sample being analyzed is called:

Question # 27

Fluted filter paper is used to :

Question # 28

The detection of functional group is called

Question # 29

Proteins and amino acid can be separated by:

Question # 30

Without proper suction,filtration is:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The solid remained on filter paper during filtration is called the
A. Substance
B. Residue
C. Undue
D. Filtrate
2 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
3 Solvent extraction is an equilibrium process and it is controlled by :
A. law of mass action.
B. the amount of solvent used.
C. distribution law.
D. the amount of solute.
4 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
5 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
6 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
7 The apex angle of the folded filter paper is slightly greater is termed as:
A. 60 degree
B. 30 degree
C. 45 degree
D. 90 degree
8 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
9 Identification of a substance, determination of its structure and quantitative analysis of its composition are the aspects covered by
A. Modern analytical physics
B. Mechanical chemistry
C. Biochemistry
D. Modern analytical chemistry
10 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above

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