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 other name for distribution law is

Question # 2

Selection of filter paper depends upon sizes of particles to be:

Question # 3

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

Question # 4

Naphthalene, iodine and NH4 can :

Question # 5

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

Question # 6

The sample being analyzed is called :

Question # 7

The reagents like KMnO4 and HCL cannot be filtered through Gooch crucible if its base is covered with :

Question # 8

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

Question # 9

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

Question # 10

A complete chemical characterization of a compound must include

Question # 11

The liquid obtained after passing the mixture through filter paper is termed as:

Question # 12

Without proper suction,filtration is:

Question # 13

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

Question # 14

Which one of the following substances is used to decolourizing agent

Question # 15

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

Question # 16

The filtration process is used to to separate solid from :

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

Fluted filter paper is used to:

Question # 21

Estimation of Na in sea water is an example of :

Question # 22

Direct conversion of solid into vapors is called :

Question # 23

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

Question # 24

Gooch crucible is made of:

Question # 25

During the process of crystallization, the hot saturated solution:

Question # 26

Analytical chemistry is the science of

Question # 27

The solution left after the formation of crystals is called :

Question # 28

A complete chemical Characterization of a compound must include:

Question # 29

The liquid obtained after passing the mixture through filter paper is termed as :

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 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.
2 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
3 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
4 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
5 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
6 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
7 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
8 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
9 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
10 The reagents like KMnO4 and HCL cannot be filtered through Gooch crucible if its base is covered with :
A. Butterfly paper.
B. Ordinay paper.
C. Flying paper.
D. Filter paper.

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