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 filtration process is used to separate solid from

Question # 2

Without proper suction filtration is

Question # 3

Fluted filter paper is used to :

Question # 4

95% ethanol is called :

Question # 5

Analytical chemistry is the science of

Question # 6

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

Question # 7

Which one of the following substance is use as decolonizing agent

Question # 8

The comparative rates at which the solutes move in paper chromatography, depend on:

Question # 9

Naphthalene, iodine and NH4 can :

Question # 10

The sample being analyzed is called:

Question # 11

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

Question # 12

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

Question # 13

A complete chemical characterization of a compound must include

Question # 14

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

Question # 15

The detection of functional group is called

Question # 16

The solid remained on filter paper during filtration is called the

Question # 17

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

Question # 18

The detection of functional group is called:

Question # 19

Sintered glass is a porous material use for :

Question # 20

In CCL4 solvent I3 shows:

Question # 21

The sample being analyzed is called

Question # 22

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

Question # 23

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

Question # 24

Fluted filter paper is used to:

Question # 25

The filtration process is used to to separate solid from :

Question # 26

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

Question # 27

Direct conversion of solid intro vapours is called:

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
2 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above
3 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.
4 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
5 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
6 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
7 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
8 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
9 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.
10 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.

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