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

Question # 2

The filtration process is used to separate solid from

Question # 3

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

Question # 4

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

Question # 5

The filtration process is used to separate solid from:

Question # 6

The solution left after the formation of crystals is called :

Question # 7

Analytical chemistry is the science of

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Estimation of Na in sea water is an example of

Question # 15

Which one of the following substance is use as decolonizing agent

Question # 16

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

Question # 17

A complete chemical Characterization of a compound must include:

Question # 18

The sample being analyzed is called:

Question # 19

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

Question # 20

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

Question # 21

The detection of functional group is called :

Question # 22

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

Question # 23

During the process of crystallization, the hot saturated solution:

Question # 24

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

Question # 25

95% ethanol is called:

Question # 26

Which one of the following substances is used to decolourizing agent

Question # 27

Without proper suction,filtration is:

Question # 28

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

Question # 29

95% ethanol is called :

Question # 30

The solid remained on filter paper during filtration is called the

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
2 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
3 Estimation of Na in sea water is an example of :
A. Numerical analysis.
B. Qualitative analysis.
C. Quantitative analysis.
D. None of above.
4 Identification of a substance, determination of its structure an quantitative analysis of its composition are the aspects covered by:
A. Modern analytical physics.
B. Mechanical chemistry.
C. Biochemistry.
D. Modern analytical chemistry.
5 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
6 Which one of the following substance is no used as drying agent in desiccators
A. Silica gel
B. CaCl2
C. Phosphorous
D. NaCL(50%)
7 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
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 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
10 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.

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