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 other name for distribution law is

Question # 2

Which one of the following substance is use as decolonizing agent

Question # 3

Analytical chemistry is the science of :

Question # 4

Naphthalene, iodine and NH4 can :

Question # 5

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

Question # 6

Direct conversion of solid into vapors is called :

Question # 7

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

Question # 8

Analytical chemistry is the science of

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Without proper suction,filtration is:

Question # 13

The detection of functional group is called

Question # 14

The detection of functional group is called:

Question # 15

Fluted filter paper is used to :

Question # 16

Sintered glass is a porous material use for :

Question # 17

95% ethanol is called :

Question # 18

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

Question # 19

The solution left after the formation of crystals is called :

Question # 20

Fluted filter paper is used to:

Question # 21

The detection of functional group is called :

Question # 22

The filtration process is used to separate solid from

Question # 23

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

Question # 24

During the process of crystallization, the hot saturated solution:

Question # 25

Without proper suction filtration is

Question # 26

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

Question # 27

The solid remained on filter paper during filtration is called the

Question # 28

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

Question # 29

Direct conversion of solid intro vapours is called:

Question # 30

95% ethanol 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 tip of funnel should be 1 or 2cm larger than the circle of the
A. Beaker
B. Solid
C. Filter paper
D. Liquid
3 Solvent extraction method is a particularly useful technique of separation when the product to be separated is:
A. non-volatile or thermally unstable.
B. volatile or thermally stable.
C. non-volatile or thermally stable.
D. volatile or thermally unstable.
4 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
5 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
6 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
7 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
8 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
9 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
10 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.

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