Chromatography: History and Fundamentals
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Questions and Answers

Which technique classifies chromatography according to the nature of the mobile phase?

  • Liquid-solid chromatography
  • Gas-liquid chromatography (correct)
  • Liquid-liquid chromatography
  • Gas-solid chromatography

What is the stationary phase in gas-liquid chromatography?

  • Solid absorbent column
  • Bonded resin
  • Liquid (correct)
  • Plane thin layer

What is the mechanism of interaction of the solute and the stationary phase in liquid-solid chromatography?

  • Gas-solid interaction
  • Liquid-solid interaction (correct)
  • Liquid-liquid interaction
  • Gas-liquid interaction

Which type of chromatography involves a solid absorbent column as the stationary phase?

<p>Gas-solid chromatography (B)</p> Signup and view all the answers

What does gas-liquid chromatography use as the mobile phase?

<p>Gas (B)</p> Signup and view all the answers

Which type of chromatography involves a plane as the stationary phase?

<p>Thin layer chromatography (B)</p> Signup and view all the answers

What is the mechanism of interaction of the solute and the stationary phase in gas-liquid chromatography?

<p>Affinity to stationary phase (A)</p> Signup and view all the answers

According to the classification of chromatographic techniques, which type is based on the nature of the mobile phase?

<p>Gas-liquid chromatography (A)</p> Signup and view all the answers

What is the packing of the stationary phase in liquid-liquid chromatography?

<p>Bonded resin (C)</p> Signup and view all the answers

In which type of chromatography does the mobile phase consist of gas?

<p>$Gas$-$liquid$ chromatography (B)</p> Signup and view all the answers

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