Biochemistry - Gas Chromatography

Why Biochemistry Gas Chromatography?

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You can easily solve all kind of Biochemistry questions based on Gas Chromatography by practicing the objective type exercises given below, also get shortcut methods to solve Biochemistry Gas Chromatography problems.

Exercise :: Gas Chromatography - Section 1

  • Gas Chromatography - Section 1
1. 

Which of the following is not used for detection in GC?

A. Infrared spectroscopy
B. NMR
C. Flame ionisation
D. Electrical conductivity

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

Which of these effects result from slow injection of a large sample volume?

A. Increased resolution
B. Decreased resolution
C. Non-linear detector response
D. Constant resolution

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

3. 

The GC trace obtained after an experiment is called a

A. chromatograph
B. chromatogram
C. chromatophore
D. graph

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

4. 

Which of the following detectors give concentration-dependent signals?

A. Electron-capture detector
B. Thermal conductivity
C. Infra-red detector
D. All of these

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

5. 

What useful information can be found from a Van Deemter plot?

A. The selectivity factor
B. Optimum mobile phase flow rate
C. Optimum column temperature
D. Optimum column length

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.