Chemistry 11 Chapter 2
Experimental Tehniques In Chemistery
Test 13
1.
The word “Khromatos” means?
a) Ink writing
b) None of these
c) Colure writing
d) Process writing
2.
Which is not the method of carrying out paper chromatography?
a) Ascending
b) Descending
c) Radical
d) Filtration
3.
Chromatography in which stationary phase is a solid is called?
a) Adsorption chromatography
b) Stationary phase
c) Partition chromatography
d) Mobile phase
4.
Chromatography is used for the separation of _________?
a) Impurities
b) Sample of mixture
c) Pure compound
d) None of these
5.
Chromatography in which stationary phase is a liquid is called?
a) Adsorption chromatography
b) Partition chromatography
c) Stationary phase
d) Mobile phase
6.
The word chromatography orgnates from ______ word
a) Arabic
b) Greek
c) English
d) Latin
7.
There are_______ common ways of carrying out paper chromatography?
a) 4
b) 1
c) 2
d) 3
8.
In paper chromatography stationary phase is a_______ adsorbed on paper?
a) Gas
b) Liqiuid
c) None of these
d) Solid
9.
The most common example of solvent extraction is
a) Aceton extraction
b) None of these
c) Both
d) Ether extraction
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