ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry Online Test

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  • Chapter NameCh 2 - Experimental Techniques in Chemistry

ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry Online Test

  • Total Questions30

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ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry Online Test

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Question # 1

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

Question # 2

Proteins and amino acid can be separated by:

Question # 3

Sintered glass is porous material used for:

Question # 4

The detection of functional group is called:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The filtration process is used to separate solid from

Question # 10

Direct conversion of solid into vapors is called :

Question # 11

The filtration process is used to to separate solid from :

Question # 12

The solid remained on filter paper during filtration is called the

Question # 13

Gooch crucible is made of:

Question # 14

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

Question # 15

A complete chemical Characterization of a compound must include:

Question # 16

In CCL4 solvent I3 shows:

Question # 17

Estimation of Na in sea water is an example of :

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

Fluted filter paper is used to :

Question # 22

During the process of crystallization, the hot saturated solution:

Question # 23

Estimation of Na in sea water is an example of

Question # 24

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

Question # 25

The sample being analyzed is called:

Question # 26

Without proper suction,filtration is:

Question # 27

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

Question # 28

The sample being analyzed is called

Question # 29

The sample being analyzed is called :

Question # 30

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

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