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

Estimation of Na in sea water is an example of

Question # 3

The reagents like KMnO4 and HCL cannot be filtered through Gooch crucible if its base is covered with :

Question # 4

Sintered glass is a porous material use for :

Question # 5

The sample being analyzed is called :

Question # 6

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

Question # 7

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

Question # 8

Estimation of Na in sea water is an example of :

Question # 9

Which one of the following substance is use as decolonizing agent

Question # 10

Analytical chemistry is the science of :

Question # 11

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

Question # 12

Which one of the following substances is used to decolourizing agent

Question # 13

95% ethanol is called:

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

In CCL4 solvent I3 shows:

Question # 18

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

Question # 19

The filtration process is used to separate solid from:

Question # 20

Fluted filter paper is used to:

Question # 21

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

Question # 22

During the process of crystallization, the hot saturated solution:

Question # 23

The sample being analyzed is called

Question # 24

Analytical chemistry is the science of

Question # 25

A complete chemical Characterization of a compound must include:

Question # 26

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

Question # 27

Proteins and amino acid can be separated by:

Question # 28

The other name for distribution law is

Question # 29

Fluted filter paper is used to :

Question # 30

Chromatography is derived from Greek word 'Khromatos' means:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
2 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
3 Direct conversion of solid into vapors is called :
A. Crystallization
B. Sublimation
C. Obligation
D. Vaporization.
4 Analytical chemistry is the science of
A. Chemical characterization
B. Physical characterization
C. Biological characterization
D. Biochemical characterization
5 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
6 Identification of a substance, determination of its structure and quantitative analysis of its composition are the aspects covered by
A. Modern analytical physics
B. Mechanical chemistry
C. Biochemistry
D. Modern analytical chemistry
7 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
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 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
10 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.

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