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Biochemistry - Gas Chromatography

Exercise : Gas Chromatography - Section 1
  • Gas Chromatography - Section 1
6.
What is the typical internal diameter of fused silica capillary columns?
0.2-0.3 mm
0.3-0.5mm
0.5-1.0 mm
1.0-2.0 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Resolution is proportional to the
number of theoretical plates in a column
square root of the number of theoretical plates in a column
square of the number of theoretical plates in a column
cube root of the number of theoretical plates in a column
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Derivatisation of a sample is carried out to
reduce polarity of the analytes
increase the detector response
increase volatility of the analytes
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the statements is correct?
Gas chromatography is used to analyse gases
Gas chromatography is used to analyse solids
Gas chromatography is used to analyse gases, solutions and solids
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
In column switching chromatography
compounds trapped on one column are eluted to another column
one column is removed and replaced by another
the flow to the column is switched on and off repeatedly
any of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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