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 solid remained on filter paper during filtration is called the

Question # 2

Direct conversion of solid intro vapours is called:

Question # 3

Estimation of Na in sea water is an example of :

Question # 4

Gooch crucible is made of:

Question # 5

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

Question # 6

The detection of functional group is called

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The filtration process is used to separate solid from

Question # 11

The detection of functional group is called :

Question # 12

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

Question # 13

Chromatography is derived from Greek word 'Khromatos' means:

Question # 14

Which one of the following substance is use as decolonizing agent

Question # 15

Analytical chemistry is the science of

Question # 16

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

Question # 17

The sample being analyzed is called:

Question # 18

Fluted filter paper is used to:

Question # 19

Sintered glass is porous material used for:

Question # 20

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

Question # 21

The filtration process is used to separate solid from:

Question # 22

Which one of the following substances is used to decolourizing agent

Question # 23

The filtration process is used to to separate solid from :

Question # 24

Sintered glass is a porous material use for :

Question # 25

Estimation of Na in sea water is an example of

Question # 26

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

Question # 27

The other name for distribution law is

Question # 28

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

Question # 29

Direct conversion of solid into vapors is called :

Question # 30

The detection of functional group is called:

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
2 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
3 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
4 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
5 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
6 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.
7 Fluted filter paper is used to:
A. Decrease rate of filtration
B. Increase rate of filtration
C. Maintain rate of filtration
D. None of above
8 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
9 Fluted filter paper is used to :
A. Decrease rate of filtration.
B. Increase rate of filtration.
C. Maintain rate of filtration.
D. None of above.
10 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.

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