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

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

Question # 2

The other name for distribution law is

Question # 3

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

Question # 4

The detection of functional group is called:

Question # 5

Proteins and amino acid can be separated by:

Question # 6

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

Question # 7

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

Question # 8

The sample being analyzed is called:

Question # 9

A complete chemical characterization of a compound must include

Question # 10

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

Question # 11

The sample being analyzed is called

Question # 12

The sample being analyzed is called :

Question # 13

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

Question # 14

During the process of crystallization, the hot saturated solution:

Question # 15

Estimation of Na in sea water is an example of :

Question # 16

A complete chemical Characterization of a compound must include:

Question # 17

Analytical chemistry is the science of :

Question # 18

Gooch crucible is made of:

Question # 19

Naphthalene, iodine and NH4 can :

Question # 20

Fluted filter paper is used to:

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

Without proper suction,filtration is:

Question # 25

Estimation of Na in sea water is an example of

Question # 26

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

Question # 27

Which one of the following substance is use as decolonizing agent

Question # 28

The filtration process is used to separate solid from

Question # 29

Fluted filter paper is used to :

Question # 30

Without proper suction filtration is

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
2 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
3 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
4 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.
5 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
6 Solvent extraction is an unstable, Process and it is called by:
A. The amount of solute
B. Distribution law
C. The amount of solvent used
D. Law of mass action
7 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
8 Naphthalene, iodine and NH4 can :
A. Sublime.
B. Both (a) and (c).
C. Crystallize.
D. None of above.
9 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
10 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.

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