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

Direct conversion of solid intro vapours is called:

Question # 2

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

Question # 3

The detection of functional group is called

Question # 4

The filtration process is used to to separate solid from :

Question # 5

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

Question # 6

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

Question # 7

Fluted filter paper is used to:

Question # 8

Without proper suction filtration is

Question # 9

Without proper suction,filtration is:

Question # 10

Sintered glass is a porous material use for :

Question # 11

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

Question # 12

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

Question # 13

Sintered glass is porous material used for:

Question # 14

Which one of the following substance is use as decolonizing agent

Question # 15

The other name for distribution law is

Question # 16

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

Question # 17

Gooch crucible is made of:

Question # 18

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

Question # 19

The sample being analyzed is called

Question # 20

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

Question # 21

95% ethanol is called :

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

The sample being analyzed is called :

Question # 26

Chromatography is derived from Greek word 'Khromatos' means:

Question # 27

During the process of crystallization, the hot saturated solution:

Question # 28

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

Question # 29

The detection of functional group is called :

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 detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
2 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
3 The tip of funnel should be 1 or 2cm larger than the circle of the
A. Beaker
B. Solid
C. Filter paper
D. Liquid
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 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
6 Identification of a substance, determination of its structure an quantitative analysis of its composition are the aspects covered by:
A. Modern analytical physics.
B. Mechanical chemistry.
C. Biochemistry.
D. Modern analytical chemistry.
7 The apex angle of the folded filter paper is slightly greater is termed as:
A. 60 degree
B. 30 degree
C. 45 degree
D. 90 degree
8 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
9 Analytical chemistry is the science of
A. Chemical characterization
B. Physical characterization
C. Biological characterization
D. Biochemical characterization
10 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above

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