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 30739

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

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

1 6388

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs, MSC, Dr Reddys,

10 26636




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

Ranbaxy, Apex, BNM,

1680

Do you have experience with organic extractions or tissue digestions?

GVK Biosciences,

1 5653

How to Perform a Recrystallization ?

4 13586

How is the Flame test performed?

Lupin,

4 15015

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo, Hetero,

5 20217




what is analytical chemistry all about?

Dr Reddys,

6 16803

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 25441

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

2 4698

what is the difference between Tailing Factor & Asymmetry

Jubilant, Ashish Life Science, BEC Chemicals,

8 38795

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

Reddy Labs,

16 30431

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

Medrich, Twilight Litaka Pharma, HDFC,

1 4416

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 20233


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Un-Answered Questions { Analytical Chemistry }

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

987


WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

1568


What is similarity factor?

51


We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

463


What is the difference between c8 and c18 hplc column?

73






why we are using hexane in calibration of number of drop per mL

418


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

807


why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

1135


What is difference between the working standard and reference standard?

74


How to start the dissolution development for unknown tab?

520


What is delay volume?

80


Why sodium hydroxide used for maintain pH of phosphate buffer

1175


What are the primary considerations in extractables and Leachables ?

1202


about method developement in hplc

599


what type of question will ask in the interview of lab chemist.

2302