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

A complete chemical characterization of a compound must include

Question # 4

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

Question # 5

Proteins and amino acid can be separated by:

Question # 6

Direct conversion of solid intro vapours is called:

Question # 7

Direct conversion of solid into vapors is called :

Question # 8

Which one of the following substance is use as decolonizing agent

Question # 9

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

Question # 10

The sample being analyzed is called :

Question # 11

The detection of functional group is called:

Question # 12

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

Question # 13

The detection of functional group is called :

Question # 14

Without proper suction,filtration is:

Question # 15

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

Question # 16

The filtration process is used to separate solid from

Question # 17

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

Question # 18

Chromatography is derived from Greek word 'Khromatos' means:

Question # 19

The filtration process is used to to separate solid from :

Question # 20

Estimation of Na in sea water is an example of :

Question # 21

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

Question # 22

The sample being analyzed is called:

Question # 23

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

Question # 24

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

Question # 25

Which one of the following substances is used to decolourizing agent

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 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.
2 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
3 Solvent extraction method is a particularly useful technique of separation when the product to be separated is:
A. non-volatile or thermally unstable.
B. volatile or thermally stable.
C. non-volatile or thermally stable.
D. volatile or thermally unstable.
4 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
5 The solution left after the formation of crystals is called :
A. Residue.
B. Filtrate.
C. Mother liquor.
D. None of these.
6 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
7 Solvent extraction is an unstable,Process and it is controlled by:
A. Alcohol extraction
B. Petrol extraction
C. Phenol extraction
D. Ether extraction
8 The solid remained on filter paper during filtration is called the
A. Substance
B. Residue
C. Undue
D. Filtrate
9 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
10 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above

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