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

Question # 2

Without proper suction,filtration is:

Question # 3

Gooch crucible is made of:

Question # 4

During the process of crystallization, the hot saturated solution:

Question # 5

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

Question # 6

Chromatography is derived from Greek word 'Khromatos' means:

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

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

Question # 10

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

Question # 11

The solution left after the formation of crystals is called :

Question # 12

Analytical chemistry is the science of

Question # 13

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

Question # 14

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

Question # 15

The filtration process is used to separate solid from:

Question # 16

Proteins and amino acid can be separated by:

Question # 17

Naphthalene, iodine and NH4 can :

Question # 18

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

Question # 19

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

Question # 20

Sintered glass is porous material used for:

Question # 21

Which one of the following substances is used to decolourizing agent

Question # 22

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

Question # 23

95% ethanol is called :

Question # 24

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

Question # 25

Fluted filter paper is used to:

Question # 26

The detection of functional group is called

Question # 27

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

Question # 28

Which one of the following substance is use as decolonizing agent

Question # 29

The detection of functional group is called :

Question # 30

Without proper suction filtration is

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
2 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
3 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
4 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
5 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
6 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
7 Estimation of Na in sea water is an example of :
A. Numerical analysis.
B. Qualitative analysis.
C. Quantitative analysis.
D. None of above.
8 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
9 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
10 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above

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