Chromatography and Bonding
Quiz
•
Chemistry
•
University
•
Practice Problem
•
Hard
Standards-aligned
Charles Martinez
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which of the following is correct statement
Resolution is proportional to the square root of the number of theoretical plates in a column
Resolution is inverse proportional to the square root of the number of theoretical plates in a column
Resolution is proportional to the square of the number of theoretical plates in a column
Resolution is proportional to the number of theoretical plates in a column E. Resolution is inverse proportional to the number of theoretical plates in a column
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In GC, retention depends upon the
Vapor pressure and polarity of the solute
Size and charge of the solute
The method of sample introduction
The type of detector used
Type of column used
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Peak broadening is greatly contributed by
Column fitting
Mobile phase flow rate/ viscosity
Stagnant mobile phase in column
Detector sensitiveness
Stationary phase nature
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In reverse phase chromatography, the stationary phase is made
non-polar
polar
either non-polar or polar
none of these
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Ion exchange chromatography is based on the
electrostatic attraction
electrical mobility of ionic species
adsorption chromatography
partition chromatography
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In gas chromatography, the basis for separation of the components of the volatile material is the difference in
partition coefficients
conductivity
molecular weight
molarity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thin layer chromatography is
partition chromatography
electrical mobility of ionic species
adsorption chromatography
none of the above
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