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 is termed as:

Question # 2

Analytical chemistry is the science of :

Question # 3

95% ethanol is called:

Question # 4

Estimation of Na in sea water is an example of :

Question # 5

Analytical chemistry is the science of

Question # 6

The solution left after the formation of crystals is called :

Question # 7

Fluted filter paper is used to :

Question # 8

Proteins and amino acid can be separated by:

Question # 9

The detection of functional group is called :

Question # 10

The sample being analyzed is called :

Question # 11

The detection of functional group is called:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Naphthalene, iodine and NH4 can :

Question # 16

The filtration process is used to to separate solid from :

Question # 17

Without proper suction filtration is

Question # 18

A complete chemical Characterization of a compound must include:

Question # 19

Which one of the following substance is no used as drying agent in desiccators

Question # 20

The sample being analyzed is called

Question # 21

The filtration process is used to separate solid from:

Question # 22

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

Question # 23

Direct conversion of solid into vapors is called :

Question # 24

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

Question # 25

Gooch crucible is made of:

Question # 26

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

Question # 27

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

Question # 28

Without proper suction,filtration is:

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
2 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
3 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
4 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.
5 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
6 Solvent extraction is an unstable,Process and it is controlled by:
A. Alcohol extraction
B. Petrol extraction
C. Phenol extraction
D. Ether extraction
7 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
8 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
9 The apex angle of the folded filter paper is slightly greater than :
A. 60°

B. 30°
C. 45°
D. 90°
10 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.

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