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

95% ethanol is called :

Question # 2

The sample being analyzed is called

Question # 3

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

Question # 4

Chromatography is derived from Greek word 'Khromatos' means:

Question # 5

Which one of the following substance is use as decolonizing agent

Question # 6

Fluted filter paper is used to:

Question # 7

The reagents like KMnO4 and HCL cannot be filtered through Gooch crucible if its base is covered with :

Question # 8

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

Question # 9

Which one of the following substances is used to decolourizing agent

Question # 10

Naphthalene, iodine and NH4 can :

Question # 11

Without proper suction,filtration is:

Question # 12

The detection of functional group is called

Question # 13

Estimation of Na in sea water is an example of :

Question # 14

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

Question # 15

Fluted filter paper is used to :

Question # 16

Estimation of Na in sea water is an example of

Question # 17

The sample being analyzed is called :

Question # 18

A complete chemical characterization of a compound must include

Question # 19

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

Question # 20

Gooch crucible is made of:

Question # 21

Analytical chemistry is the science of

Question # 22

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

Question # 23

Without proper suction filtration is

Question # 24

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

Question # 25

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

Question # 26

The filtration process is used to to separate solid from :

Question # 27

During the process of crystallization, the hot saturated solution:

Question # 28

A complete chemical Characterization of a compound must include:

Question # 29

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

Question # 30

Direct conversion of solid into vapors is called :

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
2 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
3 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
4 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.
5 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.
6 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
7 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
8 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
9 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
10 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.

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