Chromatography Interview Questions & Answers

Posted On:March 12, 2019, Posted By: Latest Interview Questions, Views: 254, Rating :

Best Chromatography Questions and Answers

Dear Readers, Welcome to Chromatography Objective Questions and Answers have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Chromatography Multiple choice Questions. These Objective type Chromatography Questions are very important for campus placement test and job interviews. As per my experience good interviewers hardly plan to ask any particular question during your Job interview and these model questions are asked in the online technical test and interview of many Medical Industry.

Interview Questions for Chromatography

1. Thin layer chromatography is

A. partition chromatography

B. electrical mobility of ionic species

C. adsorption chromatography

D. none of the above

Answer: C

 

2. In gas chromatography, the basis for separation of the components of the volatile material is the difference in

A. partition coefficients

B. conductivity

C. molecular weight

D. molarity

Answer: A

 

3. In reverse phase chromatography, the stationary phase is made

A. non-polar

B. polar

C. either non-polar or polar

D. none of these

Answer: A

 

4. Ion exchange chromatography is based on the

A. electrostatic attraction

B. electrical mobility of ionic species

C. adsorption chromatography

D. partition chromatography

Answer: A

 

5. The general expression for the appearance of a solute in an effluent is (where V is the elution volume of a substance , V0 void volume, kD distribution constant and Vi internal water volume)

A. V = V0 + kDVi

B. V = V0/Vi

C. V = V0 – kDVi

D. V/V0 = kDVi

Answer: A

 

6. A combination of paper chromatography and electrophoresis involves

A. partition chromatography

B. electrical mobility of the ionic species

C. both (a) and (b)

D. none of these

Answer: C