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

Chromatography is derived from Greek word 'Khromatos' means:

Question # 2

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

Question # 3

A complete chemical characterization of a compound must include

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

The filtration process is used to separate solid from:

Question # 8

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

Question # 9

The detection of functional group is called :

Question # 10

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

Question # 11

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

Question # 12

Fluted filter paper is used to:

Question # 13

Analytical chemistry is the science of

Question # 14

In CCL4 solvent I3 shows:

Question # 15

The filtration process is used to to separate solid from :

Question # 16

The sample being analyzed is called:

Question # 17

Which one of the following substances is used to decolourizing agent

Question # 18

The solution left after the formation of crystals is called :

Question # 19

Sintered glass is a porous material use for :

Question # 20

The filtration process is used to separate solid from

Question # 21

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

Question # 22

Analytical chemistry is the science of :

Question # 23

Sintered glass is porous material used for:

Question # 24

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

Question # 25

Which one of the following substance is use as decolonizing agent

Question # 26

Naphthalene, iodine and NH4 can :

Question # 27

The other name for distribution law is

Question # 28

The sample being analyzed is called :

Question # 29

95% ethanol is called :

Question # 30

The detection of functional group is called

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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 Which one of the following substance is use as decolonizing agent
A. Asbestos
B. Animal charcoal
C. conc, H2SO4
D. Silica gel
3 Solvent extraction method is a particularly useful technique of separation when the product to be separated is:
A. non-volatile or thermally unstable.
B. volatile or thermally stable.
C. non-volatile or thermally stable.
D. volatile or thermally unstable.
4 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
5 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
6 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
7 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
8 Estimation of Na in sea water is an example of :
A. Numerical analysis.
B. Qualitative analysis.
C. Quantitative analysis.
D. None of above.
9 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
10 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.

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