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Biochemistry - Gas Chromatography

Exercise : Gas Chromatography - Section 1
  • Gas Chromatography - Section 1
1.
Which of the following is not used for detection in GC?
Infrared spectroscopy
NMR
Flame ionisation
Electrical conductivity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of these effects result from slow injection of a large sample volume?
Increased resolution
Decreased resolution
Non-linear detector response
Constant resolution
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The GC trace obtained after an experiment is called a
chromatograph
chromatogram
chromatophore
graph
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following detectors give concentration-dependent signals?
Electron-capture detector
Thermal conductivity
Infra-red detector
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
What useful information can be found from a Van Deemter plot?
The selectivity factor
Optimum mobile phase flow rate
Optimum column temperature
Optimum column length
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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