Experimental Techniques in Chemistry - 8
1.
Sublimation process is greatly used to seprate________
a) Sulimation
b) Solid
c) Sublimation
d) Solvent
2.
Iodine and benzoic Acid are the best examples of __________.
a) Solvent
b) Sulimation
c) Affinities
d) Sublimation
3.
__________ is an important technique in chemical analysis.
a) Sublimation
b) Solvent Extration
c) Solid
d) Solvent
4.
Ether extraction is the best example of _________ extraction.
a) Solvent
b) Solvent Extration
c) Sublimation
d) Sulimation
5.
Solvent extraction process is used to separate the product of organic synthesis from ________
a) Water
b) Solid
c) Liquid
d) Gas
6.
Solvent extraction process is controlled by ________ law.
a) Distribution law
b) Solvent Extration
c) Liquid
d) Greek
7.
The word chromatography has been derived from ________
a) Geometric
b) Vacuum desiccator
c) Greek
d) Elements
8.
A mixture sample is normally analysed through _________ process.
a) KmnO
4
or HCl
b) Silca gel
c) Elements
d) CaCl
2
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