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

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

Question # 3

Fluted filter paper is used to:

Question # 4

A complete chemical Characterization of a compound must include:

Question # 5

Sintered glass is a porous material use for :

Question # 6

The filtration process is used to separate solid from:

Question # 7

Which one of the following substances is used to decolourizing agent

Question # 8

Which one of the following substance is use as decolonizing agent

Question # 9

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

Question # 10

The filtration process is used to separate solid from

Question # 11

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

Question # 12

The detection of functional group is called:

Question # 13

Estimation of Na in sea water is an example of

Question # 14

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

Question # 15

Without proper suction filtration is

Question # 16

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

Question # 17

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

Question # 18

Chromatography is derived from Greek word 'Khromatos' means:

Question # 19

Gooch crucible is made of:

Question # 20

The solution left after the formation of crystals is called :

Question # 21

Analytical chemistry is the science of

Question # 22

The solid remained on filter paper during filtration is called the

Question # 23

95% ethanol is called :

Question # 24

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

Question # 25

During the process of crystallization, the hot saturated solution:

Question # 26

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

Question # 27

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

Question # 28

Without proper suction,filtration is:

Question # 29

The detection of functional group is called :

Question # 30

Analytical chemistry is the science of :

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
2 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
3 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.
4 Which one of the following substance is no used as drying agent in desiccators
A. Silica gel
B. CaCl2
C. Phosphorous
D. NaCL(50%)
5 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
6 Analytical chemistry is the science of
A. Chemical characterization
B. Physical characterization
C. Biological characterization
D. Biochemical characterization
7 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
8 The solid remained on filter paper during filtration is called the
A. Substance
B. Residue
C. Undue
D. Filtrate
9 The tip of the funnel should touch the side of the beaker in order to avoid :
A. Splashing.
B. Leakage.
C. Mixing.
D. Contamination.
10 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above

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