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

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

Question # 3

The sample being analyzed is called:

Question # 4

The sample being analyzed is called :

Question # 5

The solid remained on filter paper during filtration is called the

Question # 6

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

Question # 7

95% ethanol is called :

Question # 8

The solution left after the formation of crystals is called :

Question # 9

Estimation of Na in sea water is an example of

Question # 10

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

Question # 11

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

Question # 12

Fluted filter paper is used to :

Question # 13

Proteins and amino acid can be separated by:

Question # 14

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

Question # 15

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

Question # 16

Naphthalene, iodine and NH4 can :

Question # 17

In CCL4 solvent I3 shows:

Question # 18

During the process of crystallization, the hot saturated solution:

Question # 19

The detection of functional group is called:

Question # 20

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

Question # 21

The sample being analyzed is called

Question # 22

Sintered glass is porous material used for:

Question # 23

Without proper suction filtration is

Question # 24

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

Question # 25

Which one of the following substances is used to decolourizing agent

Question # 26

Chromatography is derived from Greek word 'Khromatos' means:

Question # 27

Fluted filter paper is used to:

Question # 28

A complete chemical Characterization of a compound must include:

Question # 29

The other name for distribution law is

Question # 30

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

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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 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.
3 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction
4 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
5 Which one of the following substance is use as decolonizing agent
A. Asbestos
B. Animal charcoal
C. conc, H2SO4
D. Silica gel
6 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
7 The tip of the funnel should touch the side of the beaker in order to avoid :
A. Splashing.
B. Leakage.
C. Mixing.
D. Contamination.
8 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
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 Solvent extraction is an unstable,Process and it is controlled by:
A. Alcohol extraction
B. Petrol extraction
C. Phenol extraction
D. Ether extraction

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