Engineering Chemistry Chromatography Online Exam Quiz
Engineering Chemistry Chromatography GK Quiz. Question and Answers related to Engineering Chemistry Chromatography. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Chromatography
A proper solvent that is passed through the column for elution so that separated components can be collected is called ____________
Options
A : Adsorbent
B : Buffer solution
C : Mobile phase
D : None of the mentioned
If the mobile phase is gas, movement of solute is determined by its ____________
Options
A : Boiling point
B : Melting point
C : Solubility
D : Volatility
Chromatography is the process for identification, purification and separation of components of a mixture on the basis of ____________
Options
A : Difference in their boiling point
B : Difference in their melting point
C : Difference in their affinity for mobile and stationary phase
D : Difference in their solubility
The gas-solid chromatography is ______________ chromatography as per basic principle involved.
Options
A : Exclusion
B : Ion-exchange
C : Adsorption
D : Absorption
There is no need of support if packed into a column when the stationary phase is ____________
Options
A : Gas
B : Liquid
C : Solid
D : None of the mentioned
Chromatography involves two mutually ____________
Options
A : Immiscible phases
B : Miscible phases
C : Soluble phases
D : None of the mentioned
Liquid chromatography is a technique for separating ____________
Options
A : Ions that are not dissolved in a solvent
B : Ions that are dissolved in a solvent
C : Ions that are dissolved in a solute
D : All of the mentioned
Which of the following is not a stationary phase?
Options
A : Liquid-liquid chromatography
B : Gas-liquid chromatography
C : Gas-solid chromatography
D : Solid-solid chromatography
In exclusion chromatography, solute molecules are separated based on ____________
Options
A : Molecular geometry and size
B : Molecular composition
C : Molecular phase
D : Molecular formula
The relative solubility of solute in both the phases determines the ____________
Options
A : Rate of movement of solvent
B : Rate of disappearance of solvent
C : Rate of movement of solute
D : Rate of disappearance of solute
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