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

Without proper suction filtration is

Question # 2

The detection of functional group is called :

Question # 3

Estimation of Na in sea water is an example of

Question # 4

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

Question # 5

The detection of functional group is called:

Question # 6

Chromatography is derived from Greek word 'Khromatos' means:

Question # 7

Sintered glass is a porous material use for :

Question # 8

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

Question # 9

The sample being analyzed is called:

Question # 10

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

Question # 11

Fluted filter paper is used to:

Question # 12

A suitable solvent should dissolve maximum amount of solute at its boiling point and minimum amount at :

Question # 13

Identification of a substance, determination of its structure an quantitative analysis of its composition are the aspects covered by:

Question # 14

Direct conversion of solid into vapors is called :

Question # 15

Sintered glass is porous material used for:

Question # 16

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

Question # 17

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

Question # 18

Which one of the following substances is used to decolourizing agent

Question # 19

Analytical chemistry is the science of :

Question # 20

Fluted filter paper is used to :

Question # 21

A complete chemical characterization of a compound must include

Question # 22

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

Question # 23

The sample being analyzed is called

Question # 24

95% ethanol is called:

Question # 25

Proteins and amino acid can be separated by:

Question # 26

95% ethanol is called :

Question # 27

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

Question # 28

A filtration process could be very time consuming if it were not aided by a gentle suction which is developed:

Question # 29

The filtration process is used to to separate solid from :

Question # 30

Solvent extraction method is a particularly useful technique of separation when the product to be separated is:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
2 Direct conversion of solid into vapors is called :
A. Crystallization
B. Sublimation
C. Obligation
D. Vaporization.
3 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
4 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
5 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
6 Fluted filter paper is used to:
A. Decrease rate of filtration
B. Increase rate of filtration
C. Maintain rate of filtration
D. None of above
7 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
8 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above
9 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
10 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.

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