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

Naphthalene, iodine and NH4 can :

Question # 2

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

Question # 3

Which one of the following substance is use as decolonizing agent

Question # 4

Fluted filter paper is used to :

Question # 5

Without proper suction,filtration is:

Question # 6

The sample being analyzed is called :

Question # 7

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

Question # 8

The sample being analyzed is called:

Question # 9

Which one of the following substances is used to decolourizing agent

Question # 10

A complete chemical Characterization of a compound must include:

Question # 11

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

Question # 12

During the process of crystallization, the hot saturated solution:

Question # 13

Gooch crucible is made of:

Question # 14

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

Question # 15

95% ethanol is called :

Question # 16

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

Question # 17

The filtration process is used to separate solid from

Question # 18

Analytical chemistry is the science of

Question # 19

Sintered glass is a porous material use for :

Question # 20

Fluted filter paper is used to:

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

The other name for distribution law is

Question # 25

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

Question # 26

Estimation of Na in sea water is an example of :

Question # 27

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

Question # 28

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

Question # 29

Direct conversion of solid intro vapours is called:

Question # 30

Estimation of Na in sea water is an example of

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Direct conversion of solid intro vapours is called:
A. Crystallization
B. Sublimation
C. Obligation
D. Vapourization
2 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
3 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
4 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
5 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.
6 The solid remained on filter paper during filtration is called the
A. Substance
B. Residue
C. Undue
D. Filtrate
7 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction
8 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
9 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
10 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.

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