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

A complete chemical Characterization of a compound must include:

Question # 2

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

Question # 3

Sintered glass is porous material used for:

Question # 4

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

Question # 5

Which one of the following substance is use as decolonizing agent

Question # 6

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

Question # 7

The detection of functional group is called:

Question # 8

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

Question # 9

Which one of the following substances is used to decolourizing agent

Question # 10

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

Question # 11

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

Question # 12

Naphthalene, iodine and NH4 can :

Question # 13

A complete chemical characterization of a compound must include

Question # 14

Direct conversion of solid into vapors is called :

Question # 15

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

Question # 16

The detection of functional group is called

Question # 17

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

Question # 18

95% ethanol is called :

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

The filtration process is used to separate solid from

Question # 23

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

Question # 24

The sample being analyzed is called

Question # 25

The filtration process is used to separate solid from:

Question # 26

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

Question # 27

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

Question # 28

Analytical chemistry is the science of

Question # 29

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

Question # 30

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

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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 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
3 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
4 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
5 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
6 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
7 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
8 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
9 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
10 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.

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