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

Question # 2

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

Question # 3

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

Question # 4

The sample being analyzed is called

Question # 5

Naphthalene, iodine and NH4 can :

Question # 6

Estimation of Na in sea water is an example of :

Question # 7

Proteins and amino acid can be separated by:

Question # 8

Without proper suction,filtration is:

Question # 9

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

Question # 10

Sintered glass is porous material used for:

Question # 11

Analytical chemistry is the science of :

Question # 12

The detection of functional group is called :

Question # 13

A complete chemical Characterization of a compound must include:

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

The sample being analyzed is called :

Question # 20

A complete chemical characterization of a compound must include

Question # 21

Chromatography is derived from Greek word 'Khromatos' means:

Question # 22

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

Question # 23

The filtration process is used to separate solid from

Question # 24

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

Question # 25

Direct conversion of solid into vapors is called :

Question # 26

Which one of the following substance is use as decolonizing agent

Question # 27

Direct conversion of solid intro vapours is called:

Question # 28

Fluted filter paper is used to :

Question # 29

During the process of crystallization, the hot saturated solution:

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
2 Solvent extraction is an unstable, Process and it is called by:
A. The amount of solute
B. Distribution law
C. The amount of solvent used
D. Law of mass action
3 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
4 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
5 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
6 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
7 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
8 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.
9 A suitable solvent should dissolve maximum amount of solute at its boiling point and minimum amount at :
A. Freezing point.
B. Room temperature.
C. Boiling point.
D. Sea level temperature.
10 The liquid obtained after passing the mixture through filter paper is termed as:
A. Extract
B. Residue
C. Filtrate
D. Sample

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