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

A complete chemical Characterization of a compound must include:

Question # 2

Naphthalene, iodine and NH4 can :

Question # 3

The filtration process is used to separate solid from:

Question # 4

The sample being analyzed is called :

Question # 5

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

Question # 6

The filtration process is used to to separate solid from :

Question # 7

The detection of functional group is called

Question # 8

Sintered glass is a porous material use for :

Question # 9

The solid remained on filter paper during filtration is called the

Question # 10

Fluted filter paper is used to :

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Which one of the following substance is use as decolonizing agent

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

The sample being analyzed is called:

Question # 19

Analytical chemistry is the science of

Question # 20

Analytical chemistry is the science of :

Question # 21

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

Question # 22

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

Question # 23

During the process of crystallization, the hot saturated solution:

Question # 24

Fluted filter paper is used to:

Question # 25

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

Question # 26

The detection of functional group is called :

Question # 27

Estimation of Na in sea water is an example of

Question # 28

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

Question # 29

Direct conversion of solid intro vapours is called:

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
2 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law
3 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
4 In chromatography, the point at which solvent maximum rises called:
A. Solvent front
B. Base line
C. Element
D. Chromatogram
5 The tip of funnel should be 1 or 2cm larger than the circle of the
A. Beaker
B. Solid
C. Filter paper
D. Liquid
6 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
7 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
8 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.
9 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
10 The tip of the funnel should touch the side of the beaker in order to avoid :
A. Splashing.
B. Leakage.
C. Mixing.
D. Contamination.

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