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 filtration process is used to separate solid from:

Question # 2

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

Question # 3

Gooch crucible is made of:

Question # 4

Chromatography is derived from Greek word 'Khromatos' means:

Question # 5

Sintered glass is a porous material use for :

Question # 6

Proteins and amino acid can be separated by:

Question # 7

Without proper suction filtration is

Question # 8

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

Question # 9

Sintered glass is porous material used for:

Question # 10

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

Question # 11

Estimation of Na in sea water is an example of

Question # 12

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

Question # 13

Which one of the following substance is use as decolonizing agent

Question # 14

During the process of crystallization, the hot saturated solution:

Question # 15

95% ethanol is called :

Question # 16

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

Question # 17

The solid remained on filter paper during the filtration is called the :

Question # 18

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

Question # 19

The solid remained on filter paper during filtration is called the

Question # 20

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

Question # 21

The filtration process is used to to separate solid from :

Question # 22

Naphthalene, iodine and NH4 can :

Question # 23

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

Question # 24

The detection of functional group is called:

Question # 25

The comparative rates at which the solutes move in paper chromatography, depend on:

Question # 26

The filtration process is used to separate solid from

Question # 27

Analytical chemistry is the science of :

Question # 28

Direct conversion of solid into vapors is called :

Question # 29

The sample being analyzed is called :

Question # 30

95% ethanol is called:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Naphthalene, iodine and NH4 can :
A. Sublime.
B. Both (a) and (c).
C. Crystallize.
D. None of above.
2 A complete chemical characterization of a compound must include
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. Both a and c
3 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above
4 Solvent extraction method is a particularly useful technique of separation when the product to be separated is:
A. non-volatile or thermally unstable.
B. volatile or thermally stable.
C. non-volatile or thermally stable.
D. volatile or thermally unstable.
5 The solid remained on filter paper during filtration is called the
A. Substance
B. Residue
C. Undue
D. Filtrate
6 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
7 The filtration process is used to separate solid from
A. Liquid
B. Gas
C. Solid
D. All of above
8 Proteins and amino acid can be separated by:
A. Filtration
B. Sublimation
C. Chromatography
D. Suction
9 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
10 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.

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