Chromatography Interview Questions

Chromatography interview questions

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Total Questions: 5

1. Chromatography is the process for identification, purification and separation of components of a mixture on the basis of

A. Difference in their boiling point

B. Difference in their melting point

C. Difference in their affinity for mobile and stationary phase

D. Difference in their solubility

Correct Answer is : Difference in their affinity for mobile and stationary phase

2. Chromatography involves two mutually

A. Immiscible phases

B. Miscible phases

C. Soluble phases

D. None of the mentioned

Correct Answer is : Immiscible phases

3. There is no need of support if packed into a column when the stationary phase is

A. Gas

B. Liquid

C. Solid

D. None of the mentioned

Correct Answer is : Solid

4. Which of the following is not stationary phase?

A. Liquid-liquid chromatography

B. Gas-liquid chromatography

C. Gas-solid chromatography

D. Solid-solid chromatography

Correct Answer is : Solid-solid chromatography

5. Liquid chromatography is a technique for separating

A. Ions that are not dissolved in a solvent

B. Ions that are dissolved in a solvent

C. Ions that are dissolved in a solute

D. All of the mentioned

Correct Answer is : Ions that are dissolved in a solvent

Chromatography interview questions