10 Questions
Which technique relies on differences in partitioning behaviour between a flowing mobile phase and a stationary phase to separate the components in a mixture?
Gas chromatography
What is the main application of gas chromatography?
To separate and analyze compounds without decomposition
What does GC stand for?
Gas chromatography
How are compounds separated in gas chromatography?
By their affinities to the column during the stationary phase
What type of interaction does gas chromatography work on?
Liquid-gas interaction
Gas chromatography is a technique used to separate chemical substances based on their differences in partitioning behavior between a flowing mobile phase and a stationary phase. Which of the following is an application of gas chromatography?
Testing the purity of a substance
In gas chromatography, compounds are separated based on their affinities to the column during the stationary phase. Which of the following compounds is likely to elute from the column sooner?
A compound with low affinity to the column
Gas chromatography is primarily used for the analysis of volatile analytes. Which of the following compounds is likely to be suitable for analysis by gas chromatography?
A volatile liquid compound
Gas chromatography works on the principle of liquid-gas interaction. Which of the following interactions is involved in gas chromatography?
Liquid-gas interaction
Gas chromatography is a technique for separating chemical substances. Which of the following factors determine the elution order of compounds in gas chromatography?
The affinity of the compounds to the mobile phase
Study Notes
Gas Chromatography
- Gas chromatography relies on differences in partitioning behavior between a flowing mobile phase and a stationary phase to separate components in a mixture.
- The main application of gas chromatography is the analysis of volatile analytes.
- GC stands for Gas Chromatography.
- Compounds are separated in gas chromatography based on their affinities to the column during the stationary phase.
- Gas chromatography works on the principle of liquid-gas interaction.
- The technique separates chemical substances based on their differences in partitioning behavior between a flowing mobile phase and a stationary phase.
- The elution order of compounds in gas chromatography is determined by factors such as the strength of interaction between the compound and the stationary phase.
- Compounds with weaker interactions with the stationary phase are likely to elute from the column sooner.
- Gas chromatography is suitable for the analysis of volatile compounds.
Test your knowledge on the fundamentals of gas chromatography with this quiz! Learn about the principles of GC, its applications, and more. Perfect for students studying bio-separation or anyone interested in analytical chemistry.
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