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

Question # 2

A complete chemical Characterization of a compound must include:

Question # 3

Analytical chemistry is the science of :

Question # 4

The solution left after the formation of crystals is called :

Question # 5

The detection of functional group is called:

Question # 6

Estimation of Na in sea water is an example of :

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Without proper suction,filtration is:

Question # 11

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

Question # 12

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

Question # 13

Chromatography is derived from Greek word 'Khromatos' means:

Question # 14

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

Question # 15

Fluted filter paper is used to:

Question # 16

The solid remained on filter paper during filtration is called the

Question # 17

Gooch crucible is made of:

Question # 18

The filtration process is used to separate solid from:

Question # 19

In CCL4 solvent I3 shows:

Question # 20

Naphthalene, iodine and NH4 can :

Question # 21

A complete chemical characterization of a compound must include

Question # 22

The filtration process is used to separate solid from

Question # 23

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

Question # 24

The other name for distribution law is

Question # 25

Analytical chemistry is the science of

Question # 26

Proteins and amino acid can be separated by:

Question # 27

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

Question # 28

Which one of the following substance is use as decolonizing agent

Question # 29

The sample being analyzed is called :

Question # 30

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

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ECAT Chemistry Chapter 2 Important MCQ's

Sr.# Question Answer
1 A complete chemical Characterization of a compound must include:
A. Qualitative analysis
B. Chemical analysis
C. Quantitative analysis
D. None of above
2 95% ethanol is called :
A. Rectified ether.
B. Diesel.
C. Rectified spirit.
D. Petrol.
3 The filtration process is used to to separate solid from :
A. Liquid.
B. Gas.
C. Solid.
D. All of above.
4 The liquid obtained after passing the mixture through filter paper is termed as:
A. Extract
B. Residue
C. Filtrate
D. Sample
5 The tip of the funnel should touch the side of the beaker in order to avoid
A. Splashing
B. Leakage
C. Mixing
D. Contamination
6 Analytical chemistry is the science of :
A. Chemical Characterization.
B. Physical Characterization.
C. Biological Characterization.
D. Biochemical Characterization.
7 The tip of funnel should be 1 or 2cm larger than the circle of the
A. Beaker
B. Solid
C. Filter paper
D. Liquid
8 The detection of functional group is called:
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. Combustion analysis
9 Which one of the following substances is used to decolourizing agent
A. Abestos
B. Animal charcoal
C. conc. H2SO4
D. Silica gel
10 The filtration process is used to separate solid from:
A. Liquid
B. Gas
C. Solid
D. All of above

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