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

Fluted filter paper is used to:

Question # 2

Which one of the following substance is use as decolonizing agent

Question # 3

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

Question # 4

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

Question # 5

Analytical chemistry is the science of :

Question # 6

Sintered glass is porous material used for:

Question # 7

Direct conversion of solid intro vapours is called:

Question # 8

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

Question # 9

The filtration process is used to to separate solid from :

Question # 10

In CCL4 solvent I3 shows:

Question # 11

During the process of crystallization, the hot saturated solution:

Question # 12

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

Question # 13

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

Question # 14

The sample being analyzed is called

Question # 15

The filtration process is used to separate solid from:

Question # 16

The solution left after the formation of crystals is called :

Question # 17

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

Question # 18

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

Question # 19

A complete chemical characterization of a compound must include

Question # 20

The sample being analyzed is called:

Question # 21

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

Question # 22

The solid remained on filter paper during filtration is called the

Question # 23

The detection of functional group is called :

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

The detection of functional group is called

Question # 29

Without proper suction,filtration is:

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
4 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction
5 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
6 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above
7 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
8 The liquid obtained after passing the mixture through filter paper is termed as:
A. Extract
B. Residue
C. Filtrate
D. Sample
9 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
10 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.

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