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 detection of functional group is called:

Question # 2

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

Question # 3

Fluted filter paper is used to:

Question # 4

The detection of functional group is called :

Question # 5

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

Question # 6

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

Question # 7

A complete chemical Characterization of a compound must include:

Question # 8

The other name for distribution law is

Question # 9

Gooch crucible is made of:

Question # 10

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

Question # 11

Estimation of Na in sea water is an example of

Question # 12

The sample being analyzed is called :

Question # 13

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

Question # 14

Direct conversion of solid into vapors is called :

Question # 15

Without proper suction filtration is

Question # 16

Without proper suction,filtration is:

Question # 17

The sample being analyzed is called:

Question # 18

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

Question # 19

Which one of the following substance is use as decolonizing agent

Question # 20

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

Question # 21

Analytical chemistry is the science of

Question # 22

The filtration process is used to separate solid from:

Question # 23

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

Question # 24

Estimation of Na in sea water is an example of :

Question # 25

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

Question # 26

Which one of the following substances is used to decolourizing agent

Question # 27

Chromatography is derived from Greek word 'Khromatos' means:

Question # 28

The detection of functional group is called

Question # 29

Naphthalene, iodine and NH4 can :

Question # 30

The filtration process is used to to separate solid from :

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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 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.
3 The apex angle of the folded filter paper is slightly greater is termed as:
A. 60 degree
B. 30 degree
C. 45 degree
D. 90 degree
4 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
5 The sample being analyzed is called:
A. Electrolyte
B. Residue
C. Undue
D. Filtrate
6 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
7 The tip of funnel should be 1 or 2cm larger than the circle of the
A. Beaker
B. Solid
C. Filter paper
D. Liquid
8 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
9 The comparative rates at which the solutes move in paper chromatography, depend on:
A. the size of per sued.
B. Rf values of solutes
C. temperature of the experiment
D. size of the chromatography tank used.
10 Solvent extraction is an unstable, Process and it is called by:
A. The amount of solute
B. Distribution law
C. The amount of solvent used
D. Law of mass action

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