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

Sintered glass is porous material used for:

Question # 2

Estimation of Na in sea water is an example of :

Question # 3

Estimation of Na in sea water is an example of

Question # 4

The filtration process is used to separate solid from:

Question # 5

Proteins and amino acid can be separated by:

Question # 6

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

Question # 7

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

Question # 8

The filtration process is used to separate solid from

Question # 9

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

Question # 10

Sintered glass is a porous material use for :

Question # 11

The sample being analyzed is called

Question # 12

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

Question # 13

The other name for distribution law is

Question # 14

In CCL4 solvent I3 shows:

Question # 15

The solid remained on filter paper during filtration is called the

Question # 16

A complete chemical characterization of a compound must include

Question # 17

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

Question # 18

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

Question # 19

Without proper suction,filtration is:

Question # 20

The detection of functional group is called:

Question # 21

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

Question # 22

Direct conversion of solid into vapors is called :

Question # 23

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

Question # 24

Gooch crucible is made of:

Question # 25

Analytical chemistry is the science of :

Question # 26

95% ethanol is called:

Question # 27

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

Question # 28

Which one of the following substance is use as decolonizing agent

Question # 29

The detection of functional group is called

Question # 30

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

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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. Quantitative analysis
D. Combustion analysis
2 A filtration process could be very time consuming if it were not aided by a gentle suction which is developed:
A. If the paper covers the funnel up to its circumstances
B. If the paper has got small sized pores in
C. If the stem of funnel is large so that it dips in to filtrate
D. If the paper fits tightly.
3 Estimation of Na in sea water is an example of
A. Numerical analysis
B. Qualitative analysis
C. Quantitative analysis
D. None of above
4 The detection of functional group is called :
A. Numerical analysis.
B. Qualitative analysis.
C. Combustion analysis.
D. Quantitative analysis.
5 The solid remained on filter paper during the filtration is called the :
A. Substance.
B. Residue.
C. Undue.
D. Filtrate.
6 The liquid obtained after passing the mixture through filter paper is termed as :
A. Extract.
B. Residue.
C. Filtrate.
D. Sample.
7 The detection of functional group is called
A. Numerical analysis
B. Qualitative analysis
C. Combustion analysis
D. Quantitative analysis
8 Selection of filter paper depends upon sizes of particles to be:
A. Tested
B. Filtered
C. Checked
D. All of above
9 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.
10 Solvent extraction is an equilibrium process and it is controlled by :
A. law of mass action.
B. the amount of solvent used.
C. distribution law.
D. the amount of solute.

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