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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Direct conversion of solid intro vapours is called:

Question # 6

Estimation of Na in sea water is an example of :

Question # 7

Proteins and amino acid can be separated by:

Question # 8

A complete chemical characterization of a compound must include

Question # 9

During the process of crystallization, the hot saturated solution:

Question # 10

The detection of functional group is called:

Question # 11

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

Question # 12

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

Question # 13

The detection of functional group is called

Question # 14

The filtration process is used to to separate solid from :

Question # 15

The filtration process is used to separate solid from:

Question # 16

The detection of functional group is called :

Question # 17

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

Question # 18

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

Question # 19

Direct conversion of solid into vapors is called :

Question # 20

Naphthalene, iodine and NH4 can :

Question # 21

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

Question # 22

Fluted filter paper is used to :

Question # 23

Without proper suction filtration is

Question # 24

The sample being analyzed is called :

Question # 25

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

Question # 26

The solid remained on filter paper during filtration is called the

Question # 27

The solution left after the formation of crystals is called :

Question # 28

95% ethanol is called:

Question # 29

The sample being analyzed is called:

Question # 30

Sintered glass is a porous material use for :

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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 Gooch crucible is made of:
A. Brass
B. Porcelain
C. Bronze
D. .Gold
3 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
4 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
5 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
6 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
7 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
8 Solvent extraction is an unstable,Process and it is controlled by:
A. Alcohol extraction
B. Petrol extraction
C. Phenol extraction
D. Ether extraction
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 The other name for distribution law is
A. Dispersive law
B. Partition law
C. Avogadro's law
D. separation law

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