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

Question # 2

Proteins and amino acid can be separated by:

Question # 3

Estimation of Na in sea water is an example of

Question # 4

Fluted filter paper is used to:

Question # 5

Gooch crucible is made of:

Question # 6

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

Question # 7

Estimation of Na in sea water is an example of :

Question # 8

Analytical chemistry is the science of

Question # 9

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

Question # 10

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

Question # 11

The detection of functional group is called

Question # 12

Without proper suction,filtration is:

Question # 13

A complete chemical Characterization of a compound must include:

Question # 14

Sintered glass is porous material used for:

Question # 15

The sample being analyzed is called :

Question # 16

The detection of functional group is called :

Question # 17

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

Question # 18

Direct conversion of solid into vapors is called :

Question # 19

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

Question # 20

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

Question # 21

Without proper suction filtration is

Question # 22

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

Question # 23

The other name for distribution law is

Question # 24

The solution left after the formation of crystals is called :

Question # 25

The sample being analyzed is called:

Question # 26

95% ethanol is called:

Question # 27

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

Question # 28

Naphthalene, iodine and NH4 can :

Question # 29

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

Question # 30

Direct conversion of solid intro vapours is called:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
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 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
5 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
6 Naphthalene, iodine and NH4 can :
A. Sublime.
B. Both (a) and (c).
C. Crystallize.
D. None of above.
7 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
8 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.
9 The tip of the funnel should touch the side of the beaker in order to avoid :
A. Splashing.
B. Leakage.
C. Mixing.
D. Contamination.
10 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis

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