PHG221-Sp'24 - Lab 3

........................................... is solid or liquid on inert solid support

• Column Chromatography

• Mobile Phase

• Stationary phase

• Planner Chromatography

Based on separation theory, Adsorption depends on ............................................

• Distribution coefficient

• Partition coefficient

• Horizontal development

• Radial development

Classification of Chromatography is according to ..................................................

• the purpose of use.

• the method of holding the stationary phase

• All of the above

• None of the above

................................... is a fraction of the mobile phase that comes out the column containing the solutes

• Effluent

• Development

• Eluate

• Elution

Retention volume is ..........................................................

• Any solvent that passes out the column

• The time needed before any solute comes out of the column

• the removal of adsorbed solutes from stationary phase using mobile phase

• the volume of the mobile phase that comes out the column before elution of any solutes

Based on Development procedure, chromatography is classified into .........................

• Column and Planner chromatography

• Radial and Descending

• Adsorption and partition

• Separation and Identification

Paper chromatography is considered a ...................................... chromatography according to the method of holding stationary phase

• Partition

• Adsorption

• Column

• Planner

.................................... is a physical method for separation of components of a mix. between 2 phases

• Dry packing

• Elution

• Chromatography

• Wet packing

Wet packing is the method through which the adsorbent is added in portions with vibrations between additions

• True

• False

The series of the separated bands which can be removed from the column as a single unit is called ............................................................