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

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

Question # 2

Estimation of Na in sea water is an example of

Question # 3

95% ethanol is called:

Question # 4

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

Question # 5

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

Question # 6

Naphthalene, iodine and NH4 can :

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The detection of functional group is called

Question # 11

The sample being analyzed is called

Question # 12

The solid remained on filter paper during the filtration is called the :

Question # 13

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

Question # 14

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

Question # 15

Sintered glass is porous material used for:

Question # 16

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

Question # 17

Without proper suction,filtration is:

Question # 18

Sintered glass is a porous material use for :

Question # 19

The filtration process is used to separate solid from:

Question # 20

Gooch crucible is made of:

Question # 21

A complete chemical characterization of a compound must include

Question # 22

The other name for distribution law is

Question # 23

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

Question # 24

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

Question # 25

The detection of functional group is called :

Question # 26

During the process of crystallization, the hot saturated solution:

Question # 27

Analytical chemistry is the science of :

Question # 28

Fluted filter paper is used to :

Question # 29

Which one of the following substances is used to decolourizing agent

Question # 30

The sample being analyzed is called :

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above
2 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
3 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
4 Estimation of Na in sea water is an example of :
A. Numerical analysis.
B. Qualitative analysis.
C. Quantitative analysis.
D. None of above.
5 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
6 Naphthalene, iodine and NH4 can :
A. Sublime.
B. Both (a) and (c).
C. Crystallize.
D. None of above.
7 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
8 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
9 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
10 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.

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