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

Direct conversion of solid intro vapours is called:

Question # 2

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

Question # 3

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

Question # 4

The filtration process is used to to separate solid from :

Question # 5

A complete chemical characterization of a compound must include

Question # 6

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

Question # 7

Which one of the following substances is used to decolourizing agent

Question # 8

Without proper suction,filtration is:

Question # 9

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

Question # 10

The detection of functional group is called

Question # 11

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

Question # 12

The sample being analyzed is called :

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Sintered glass is a porous material use for :

Question # 17

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

Question # 18

Estimation of Na in sea water is an example of

Question # 19

A complete chemical Characterization of a compound must include:

Question # 20

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

Question # 21

95% ethanol is called:

Question # 22

The detection of functional group is called:

Question # 23

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

Question # 24

Gooch crucible is made of:

Question # 25

The solid remained on filter paper during filtration is called the

Question # 26

The sample being analyzed is called:

Question # 27

The tip of funnel should be 1 or 2cm larger than the circle of the

Question # 28

The other name for distribution law is

Question # 29

Analytical chemistry is the science of

Question # 30

The filtration process is used to separate solid from

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
2 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
3 95% ethanol is called:
A. Rectified other
B. Diesel
C. Rectified spirit
D. Petrol
4 Which one of the following substance is use as decolonizing agent
A. Asbestos
B. Animal charcoal
C. conc, H2SO4
D. Silica gel
5 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
6 Selection of filter paper depends upon sizes of particles to be :
A. Tested.
B. Filtered.
C. Checked.
D. All of above.
7 Sintered glass is a porous material use for :
A. Absorpton
B. Decoration.
C. Filtration.
D. All of above.
8 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
9 Sintered glass is porous material used for:
A. Absorption
B. Decoration
C. Filtration
D. All of above
10 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above

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