Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

Describe your experience with analytical instrumentation?

Apotex, Enal Drugs, Pharma, Natco, DLF, Alembic, Aurobindo, Lupin,

2 30375

Do you know what Trace metal clean technique is?describe that technique?

Reddy Labs, Mylan, Nirma, Oil and Gas Jobs,

1 6246

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs, MSC, Dr Reddys,

10 26020




Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

Ranbaxy, Apex, BNM,

1649

Do you have experience with organic extractions or tissue digestions?

GVK Biosciences,

1 5578

How to Perform a Recrystallization ?

4 13387

How is the Flame test performed?

Lupin,

4 14805

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo, Hetero,

5 19959




what is analytical chemistry all about?

Dr Reddys,

6 16543

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 25146

Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?

2 4635

what is the difference between Tailing Factor & Asymmetry

Jubilant, Ashish Life Science, BEC Chemicals,

8 38267

How will you convert a 6 Normal solution to 8 Normal solution?

Reddy Labs,

16 30021

why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?

Medrich, Twilight Litaka Pharma, HDFC,

1 4272

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 19860


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Un-Answered Questions { Analytical Chemistry }

How to calculate coreletion coefficient

373


What is the use of tlc and hplc? And when and where use?

52


In Dissolution Test why limit is define Q+5% what is the role of +5%.

1747


In rs method development when we are going area normalization method to dilute standard method?

62


Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

410






What is rs test why we are performing rs test?

37


Loss of linearity in tkn analysis, possible reasons?

39


How would you decide dissolution medium for NCE compound of class I drug

916


we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

632


How do we fix the sample concentaryion in hplc method development?

27


How you develop a method in HPLC?

1455


please explain about aluminium hydroxide assay

76


For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

1067


pharma industries oriented

1006


can i use hplc detector to uplc and why?

1149