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

Direct conversion of solid into vapors is called :

Question # 2

Without proper suction filtration is

Question # 3

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

Question # 4

Chromatography is derived from Greek word 'Khromatos' means:

Question # 5

Estimation of Na in sea water is an example of

Question # 6

The solid remained on filter paper during filtration is called the

Question # 7

95% ethanol is called:

Question # 8

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

Question # 9

Gooch crucible is made of:

Question # 10

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

Question # 11

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

Question # 12

Without proper suction,filtration is:

Question # 13

The detection of functional group is called:

Question # 14

Sintered glass is a porous material use for :

Question # 15

Proteins and amino acid can be separated by:

Question # 16

Naphthalene, iodine and NH4 can :

Question # 17

The other name for distribution law is

Question # 18

Fluted filter paper is used to :

Question # 19

The sample being analyzed is called :

Question # 20

Direct conversion of solid intro vapours is called:

Question # 21

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

Question # 22

A complete chemical Characterization of a compound must include:

Question # 23

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

Question # 24

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

Question # 25

In CCL4 solvent I3 shows:

Question # 26

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

Question # 27

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

Question # 28

95% ethanol is called :

Question # 29

Which one of the following substance is use as decolonizing agent

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Which one of the following substance is no used as drying agent in desiccators
A. Silica gel
B. CaCl2
C. Phosphorous
D. NaCL(50%)
2 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
3 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
4 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
5 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
6 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
7 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
8 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
9 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
10 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.

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