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

Question # 2

Direct conversion of solid intro vapours is called:

Question # 3

Sintered glass is porous material used for:

Question # 4

Naphthalene, iodine and NH4 can :

Question # 5

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

Question # 6

Analytical chemistry is the science of :

Question # 7

The detection of functional group is called

Question # 8

Which one of the following substances is used to decolourizing agent

Question # 9

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

Question # 10

In CCL4 solvent I3 shows:

Question # 11

Fluted filter paper is used to :

Question # 12

95% ethanol is called:

Question # 13

The filtration process is used to separate solid from

Question # 14

The filtration process is used to separate solid from:

Question # 15

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

Question # 16

Sintered glass is a porous material use for :

Question # 17

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

Question # 18

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

Question # 19

The other name for distribution law is

Question # 20

Analytical chemistry is the science of

Question # 21

Proteins and amino acid can be separated by:

Question # 22

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

Question # 23

Chromatography is derived from Greek word 'Khromatos' means:

Question # 24

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

Question # 25

95% ethanol is called :

Question # 26

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

Question # 27

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

Question # 28

Estimation of Na in sea water is an example of :

Question # 29

Without proper suction filtration is

Question # 30

The solution left after the formation of crystals is called :

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 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.
2 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
3 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
4 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
5 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
6 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
7 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
8 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
9 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
10 A suitable solvent should dissolve maximum amount of solute at its boiling point and minimum amount at :
A. Freezing point.
B. Room temperature.
C. Boiling point.
D. Sea level temperature.

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