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Gas Chromatography and Organic Compound Separation Quiz

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Gas Chromatography and Organic Compound Separation Quiz

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Questions and Answers

What is the purpose of gas chromatography?

To separate compounds in a mixture

Which method is most commonly used in gas chromatography to separate organic compounds?

Gas-liquid chromatography

What components make up a typical gas chromatograph?

Injection port, column, carrier gas flow control equipment, ovens, heaters, integrator chart recorder, and detector

How are compounds separated in gas-liquid chromatography?

By passing through a glass column packed with silica coated with a liquid Signup and view all the answers

What is the role of the inert gas in gas chromatography?

To carry the vaporized samples through the column Signup and view all the answers

Describe the stationary phase in gas-liquid chromatography.

The liquid stationary phase is adsorbed onto a solid inert packing or immobilized on the capillary tubing walls Signup and view all the answers

What was the name of the scientist who discovered Gas Chromatography in the early 1900s?

Mikhail Semenovich Tsvett Signup and view all the answers

What is the composition of the material that the glass column is packed with in gas-liquid chromatography?

Silica coated with a liquid Signup and view all the answers

What role does the inert gas play in gas chromatography?

Carrying the vaporized samples through the column Signup and view all the answers

How does the solubility of materials affect their separation in gas-liquid chromatography?

Materials less soluble in the liquid will elute faster Signup and view all the answers

What are the main components of a gas chromatograph?

Injection port, column, carrier gas flow control equipment, ovens, integrator chart recorder, detector Signup and view all the answers

How does the combination of gas chromatography and mass spectrometry aid in molecule identification?

It is an invaluable tool in molecule identification Signup and view all the answers