Podcast
Questions and Answers
In ion-exchange chromatography, which molecules bind tightly to the resin?
In ion-exchange chromatography, which molecules bind tightly to the resin?
- Molecules with a positive charge
- Molecules with the same charge as the resin
- Molecules with a neutral charge
- Molecules possessing the opposite charge as the resin (correct)
What is the key factor that determines the elution order in liquid column chromatography?
What is the key factor that determines the elution order in liquid column chromatography?
- Molecular weight of the analyte
- Binding affinity of the analyte molecule to the stationary phase (correct)
- Charge of the analyte
- Boiling point of the analyte
Which chromatography technique primarily depends on the volatilization of samples?
Which chromatography technique primarily depends on the volatilization of samples?
- Paper chromatography
- Gas chromatography (correct)
- Size exclusion chromatography
- Thin layer chromatography (TLC)
What happens to unbound analytes in affinity chromatography?
What happens to unbound analytes in affinity chromatography?
What type of support is used in size exclusion chromatography?
What type of support is used in size exclusion chromatography?
Which application does NOT fall under the category of liquid chromatography?
Which application does NOT fall under the category of liquid chromatography?
Which chromatographic technique uses solid silica or alumina as the stationary phase and liquid as the mobile phase?
Which chromatographic technique uses solid silica or alumina as the stationary phase and liquid as the mobile phase?
In which chromatographic technique is size exclusion utilized as the basis of separation?
In which chromatographic technique is size exclusion utilized as the basis of separation?
Which of the following chromatographic techniques involves no interaction, physical or chemical, between the analyte and the stationary phase?
Which of the following chromatographic techniques involves no interaction, physical or chemical, between the analyte and the stationary phase?
Which chromatographic technique uses solid cellulose as the stationary phase and liquid as the mobile phase?
Which chromatographic technique uses solid cellulose as the stationary phase and liquid as the mobile phase?
In which chromatographic technique is a glass column packed with a slurry of silica to separate components based on polarity?
In which chromatographic technique is a glass column packed with a slurry of silica to separate components based on polarity?
Which of the following chromatographic techniques involves spotting compounds directly on a cellulose paper to separate based on polarity?
Which of the following chromatographic techniques involves spotting compounds directly on a cellulose paper to separate based on polarity?
In paper chromatography, what acts as the stationary phase?
In paper chromatography, what acts as the stationary phase?
What is the purpose of the solvent in paper chromatography?
What is the purpose of the solvent in paper chromatography?
How do components that adhere more strongly to the stationary phase travel in paper chromatography?
How do components that adhere more strongly to the stationary phase travel in paper chromatography?
What is the purpose of the silica bed in liquid column chromatography?
What is the purpose of the silica bed in liquid column chromatography?
What can analytical chromatography be used for?
What can analytical chromatography be used for?
What phenomenon allows the solvent to rise up the paper strip in paper chromatography?
What phenomenon allows the solvent to rise up the paper strip in paper chromatography?
Flashcards are hidden until you start studying
