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

95% ethanol is called:

Question # 2

The other name for distribution law is

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The detection of functional group is called

Question # 7

Direct conversion of solid intro vapours is called:

Question # 8

The filtration process is used to to separate solid from :

Question # 9

The sample being analyzed is called :

Question # 10

During the process of crystallization, the hot saturated solution:

Question # 11

The detection of functional group is called:

Question # 12

Analytical chemistry is the science of

Question # 13

Which one of the following substances is used to decolourizing agent

Question # 14

Chromatography is derived from Greek word 'Khromatos' means:

Question # 15

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

Question # 16

The sample being analyzed is called:

Question # 17

Fluted filter paper is used to :

Question # 18

Direct conversion of solid into vapors is called :

Question # 19

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

Question # 20

Estimation of Na in sea water is an example of :

Question # 21

Sintered glass is porous material used for:

Question # 22

Analytical chemistry is the science of :

Question # 23

Proteins and amino acid can be separated by:

Question # 24

Gooch crucible is made of:

Question # 25

The detection of functional group is called :

Question # 26

Which one of the following substance is use as decolonizing agent

Question # 27

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

Question # 28

A complete chemical characterization of a compound must include

Question # 29

The filtration process is used to separate solid from

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 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
2 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
3 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
4 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
5 In CCL4 solvent I3 shows:
A. Blue Color
B. Brown Color
C. Purple Color
D. Pink Color
6 Solvent extraction is an unstable, Process and it is called by:
A. The amount of solute
B. Distribution law
C. The amount of solvent used
D. Law of mass action
7 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
8 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
9 Solvent extraction is an equilibrium process and it is controlled by :
A. law of mass action.
B. the amount of solvent used.
C. distribution law.
D. the amount of solute.
10 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.

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