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 unstable, Process and it is called by:

Question # 2

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

Question # 3

The detection of functional group is called :

Question # 4

Which one of the following substances is used to decolourizing agent

Question # 5

95% ethanol is called:

Question # 6

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

Question # 7

Analytical chemistry is the science of

Question # 8

The filtration process is used to separate solid from

Question # 9

The filtration process is used to separate solid from:

Question # 10

Fluted filter paper is used to :

Question # 11

Direct conversion of solid into vapors is called :

Question # 12

Without proper suction filtration is

Question # 13

The detection of functional group is called:

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

Sintered glass is a porous material use for :

Question # 23

The solid remained on filter paper during filtration is called the

Question # 24

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

Question # 25

The sample being analyzed is called:

Question # 26

Estimation of Na in sea water is an example of

Question # 27

Gooch crucible is made of:

Question # 28

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

Question # 29

Which one of the following substance is use as decolonizing agent

Question # 30

Without proper suction,filtration is:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
2 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
3 Solvent extraction is an equilibrium process and it is controlled by :
A. law of mass action.
B. the amount of solvent used.
C. distribution law.
D. the amount of solute.
4 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
5 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
6 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
7 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
8 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
9 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
10 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold

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