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

Fluted filter paper is used to:

Question # 2

Gooch crucible is made of:

Question # 3

The filtration process is used to to separate solid from :

Question # 4

During the process of crystallization, the hot saturated solution:

Question # 5

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

Question # 6

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

Question # 7

The sample being analyzed is called:

Question # 8

Proteins and amino acid can be separated by:

Question # 9

Estimation of Na in sea water is an example of

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The detection of functional group is called

Question # 15

A complete chemical characterization of a compound must include

Question # 16

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

Question # 17

The filtration process is used to separate solid from:

Question # 18

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

Question # 19

In CCL4 solvent I3 shows:

Question # 20

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

Question # 21

The sample being analyzed is called :

Question # 22

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

Question # 23

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

Question # 24

The tip of funnel should be 1 or 2cm larger than the circle of the

Question # 25

95% ethanol is called :

Question # 26

Sintered glass is a porous material use for :

Question # 27

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

Question # 28

Sintered glass is porous material used for:

Question # 29

Fluted filter paper is used to :

Question # 30

Without proper suction filtration is

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
2 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
3 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
4 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
5 A filtration process could be very time consuming if it were not aided by a gentle suction which is developed:
A. If the paper covers the funnel up to its circumstances
B. If the paper has got small sized pores in
C. If the stem of funnel is large so that it dips in to filtrate
D. If the paper fits tightly.
6 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above
7 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
8 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
9 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.
10 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction

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