ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

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  • Chapter NameCh 2 - Experimental Techniques in Chemistry

ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

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ECAT Chemistry Chapter 2 Experimental Techniques in Chemistry

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Question # 1

The sample being analyzed is called:

Question # 2

Fluted filter paper is used to:

Question # 3

Gooch crucible is made of:

Question # 4

A complete chemical characterization of a compound must include

Question # 5

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

Question # 6

Without proper suction,filtration is:

Question # 7

The filtration process is used to separate solid from

Question # 8

95% ethanol is called :

Question # 9

The detection of functional group is called

Question # 10

95% ethanol is called:

Question # 11

The solution left after the formation of crystals is called :

Question # 12

Proteins and amino acid can be separated by:

Question # 13

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

Question # 14

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

Question # 15

Chromatography is derived from Greek word 'Khromatos' means:

Question # 16

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

Question # 17

The detection of functional group is called :

Question # 18

Which one of the following substances is used to decolourizing agent

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

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

Question # 23

The filtration process is used to separate solid from:

Question # 24

In CCL4 solvent I3 shows:

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

During the process of crystallization, the hot saturated solution:

Question # 30

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

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