ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry Online Test

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  • Chapter NameCh 2 - Experimental Techniques in Chemistry
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ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry Online Test

  • Total Questions30

  • Time Allowed30

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ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry Online Test

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Question # 1

Which one of the following substances is used to decolourizing agent

Question # 2

The sample being analyzed is called:

Question # 3

Sintered glass is a porous material use for :

Question # 4

Which one of the following substance is use as decolonizing agent

Question # 5

95% ethanol is called:

Question # 6

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

Question # 7

The solid remained on filter paper during filtration is called the

Question # 8

Direct conversion of solid into vapors is called :

Question # 9

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

Question # 10

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

Question # 11

Estimation of Na in sea water is an example of :

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Direct conversion of solid intro vapours is called:

Question # 18

Fluted filter paper is used to :

Question # 19

The detection of functional group is called

Question # 20

The detection of functional group is called:

Question # 21

The sample being analyzed is called :

Question # 22

Sintered glass is porous material used for:

Question # 23

During the process of crystallization, the hot saturated solution:

Question # 24

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

Question # 25

A complete chemical Characterization of a compound must include:

Question # 26

Estimation of Na in sea water is an example of

Question # 27

The filtration process is used to separate solid from:

Question # 28

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

Question # 29

The solution left after the formation of crystals is called :

Question # 30

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

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