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

Question # 2

Fluted filter paper is used to:

Question # 3

During the process of crystallization, the hot saturated solution:

Question # 4

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

Question # 5

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

Question # 6

Which one of the following substance is use as decolonizing agent

Question # 7

Analytical chemistry is the science of :

Question # 8

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

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

Question # 12

The filtration process is used to separate solid from

Question # 13

Estimation of Na in sea water is an example of :

Question # 14

95% ethanol is called:

Question # 15

The sample being analyzed is called :

Question # 16

Gooch crucible is made of:

Question # 17

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

Question # 18

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

Question # 19

Sintered glass is a porous material use for :

Question # 20

Without proper suction,filtration is:

Question # 21

A complete chemical Characterization of a compound must include:

Question # 22

The sample being analyzed is called:

Question # 23

The detection of functional group is called

Question # 24

Estimation of Na in sea water is an example of

Question # 25

In CCL4 solvent I3 shows:

Question # 26

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

Question # 27

The solid remained on filter paper during filtration is called the

Question # 28

The solution left after the formation of crystals is called :

Question # 29

Proteins and amino acid can be separated by:

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 detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
2 Without proper suction,filtration is:
A. Rapid process
B. Fague process
C. Slow process
D. Useless process
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 The apex angle of the folded filter paper is slightly greater is termed as:
A. 60 degree
B. 30 degree
C. 45 degree
D. 90 degree
5 Direct conversion of solid intro vapours is called:
A. Crystallization
B. Sublimation
C. Obligation
D. Vapourization
6 The reagents like KMnO4 and HCL cannot be filtered through Gooch crucible if its base is covered with :
A. Butterfly paper.
B. Ordinay paper.
C. Flying paper.
D. Filter paper.
7 Without proper suction filtration is
A. Rapid process.
B. Fague process.
C. Slow process.
D. Useless process.
8 The comparative rates at which the solutes move in paper chromatography, depend on:
A. the size of per sued.
B. Rf values of solutes
C. temperature of the experiment
D. size of the chromatography tank used.
9 Chromatography is derived from Greek word 'Khromatos' means:
A. Type writting
B. Printing
C. Color writing
D. Writing
10 The tip of the funnel should touch the side of the beaker in order to avoid :
A. Splashing.
B. Leakage.
C. Mixing.
D. Contamination.

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