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 detection of functional group is called :

Question # 2

The solid remained on filter paper during filtration is called the

Question # 3

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

Question # 4

Analytical chemistry is the science of

Question # 5

Direct conversion of solid intro vapours is called:

Question # 6

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

Question # 7

95% ethanol is called :

Question # 8

Proteins and amino acid can be separated by:

Question # 9

A complete chemical characterization of a compound must include

Question # 10

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

Question # 11

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

Question # 12

Fluted filter paper is used to:

Question # 13

Without proper suction filtration is

Question # 14

The filtration process is used to separate solid from

Question # 15

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

Question # 16

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

Question # 17

The detection of functional group is called

Question # 18

A filtration process could be very time consuming if it were not aided by a gentle suction which is developed:

Question # 19

A complete chemical Characterization of a compound must include:

Question # 20

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

Question # 21

During the process of crystallization, the hot saturated solution:

Question # 22

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

Question # 23

In CCL4 solvent I3 shows:

Question # 24

The other name for distribution law is

Question # 25

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

Question # 26

Gooch crucible is made of:

Question # 27

The sample being analyzed is called:

Question # 28

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

Question # 29

The sample being analyzed is called

Question # 30

Analytical chemistry is the science of :

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
2 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
3 Solvent extraction is an unstable,Process and it is controlled by:
A. Alcohol extraction
B. Petrol extraction
C. Phenol extraction
D. Ether extraction
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 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
6 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
7 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.
8 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above
9 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
10 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.

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