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

Question # 2

In CCL4 solvent I3 shows:

Question # 3

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

Question # 4

Direct conversion of solid into vapors is called :

Question # 5

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

Question # 6

Without proper suction filtration is

Question # 7

The filtration process is used to separate solid from:

Question # 8

The sample being analyzed is called:

Question # 9

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

Question # 10

Fluted filter paper is used to :

Question # 11

The filtration process is used to to separate solid from :

Question # 12

The filtration process is used to separate solid from

Question # 13

The solid remained on filter paper during filtration is called the

Question # 14

Which one of the following substance is use as decolonizing agent

Question # 15

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

Question # 16

The sample being analyzed is called :

Question # 17

Analytical chemistry is the science of :

Question # 18

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

Question # 19

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

Question # 20

95% ethanol is called :

Question # 21

Gooch crucible is made of:

Question # 22

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

Question # 23

The solution left after the formation of crystals is called :

Question # 24

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

Question # 25

Proteins and amino acid can be separated by:

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

A complete chemical Characterization of a compound must include:

Question # 30

The detection of functional group is called :

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The sample being analyzed is called :
A. Electrolyte.
B. Substance.
C. Analyte.
D. All of above.
2 The sample being analyzed is called
A. Electrolyte
B. Substance
C. Analyte
D. All of above
3 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
4 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above
5 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
6 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.
7 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
8 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
9 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
10 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above

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