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 sample being analyzed is called:

Question # 2

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

Question # 3

Direct conversion of solid into vapors is called :

Question # 4

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

Question # 5

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

Question # 6

Fluted filter paper is used to:

Question # 7

Fluted filter paper is used to :

Question # 8

The detection of functional group is called:

Question # 9

Sintered glass is a porous material use for :

Question # 10

Sintered glass is porous material used for:

Question # 11

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

Question # 12

The other name for distribution law is

Question # 13

Chromatography is derived from Greek word 'Khromatos' means:

Question # 14

Analytical chemistry is the science of :

Question # 15

Gooch crucible is made of:

Question # 16

Without proper suction,filtration is:

Question # 17

The filtration process is used to to separate solid from :

Question # 18

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

Question # 19

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

Question # 20

The filtration process is used to separate solid from

Question # 21

Estimation of Na in sea water is an example of :

Question # 22

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

Question # 23

Direct conversion of solid intro vapours is called:

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

The filtration process is used to separate solid from:

Question # 28

Without proper suction filtration is

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
2 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
3 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
4 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.
5 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
6 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
7 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
8 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
9 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above
10 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol

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