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 25082

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

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

1 4071

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs, MSC, Dr Reddys,

10 20769

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

Ranbaxy, Apex, BNM,


Do you have experience with organic extractions or tissue digestions?

1 4415

How to Perform a Recrystallization ?

4 10903

How is the Flame test performed?


4 12103

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo, Hetero,

5 15423

what is analytical chemistry all about?

6 13476

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 21173

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

2 3705

what is difference b/w tailing factor& asymetry

Jubilant, Ashish Life Science, BEC Chemicals,

7 31349

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

Reddy Labs,

15 24972

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

Medrich, Twilight Litaka Pharma,

1 2390

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 15647

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Un-Answered Questions { Analytical Chemistry }

What are usp limits for total impurities,unknown impurity


some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?


What is the difference between purge septum flow and column flow in gas chromatography?


Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.


is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth


How can I develope method of dissolution by HPLC OR UV


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


what is the disso medium for tropsiun chloride


how to calculate corelation coefficient in G.C Calibration? what is the calculation part?


effect of Ph during analytical run ?


What is column in chromatography?


for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol


iam usig ph buffers merk. manually how to prepare ?


Basic principle of ESI?


What is the difference between BD