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

Without proper suction,filtration is:

Question # 2

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

Question # 3

The solution left after the formation of crystals is called :

Question # 4

The detection of functional group is called :

Question # 5

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

Question # 6

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

Question # 7

The sample being analyzed is called

Question # 8

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

Question # 9

Proteins and amino acid can be separated by:

Question # 10

95% ethanol is called :

Question # 11

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

Question # 12

The other name for distribution law is

Question # 13

Solvent extraction method is a particularly useful technique of separation when the product to be separated is:

Question # 14

Which one of the following substance is use as decolonizing agent

Question # 15

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

Question # 16

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

Question # 17

Sintered glass is porous material used for:

Question # 18

A complete chemical Characterization of a compound must include:

Question # 19

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

Question # 20

The sample being analyzed is called :

Question # 21

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

Question # 22

Direct conversion of solid intro vapours is called:

Question # 23

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

Question # 24

The comparative rates at which the solutes move in paper chromatography, depend on:

Question # 25

The detection of functional group is called:

Question # 26

The solid remained on filter paper during filtration is called the

Question # 27

The detection of functional group is called

Question # 28

The sample being analyzed is called:

Question # 29

Without proper suction filtration is

Question # 30

During the process of crystallization, the hot saturated solution:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
2 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
3 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
4 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
5 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
6 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
7 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
8 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
9 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
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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