Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

Describe your experience with analytical instrumentation?

Apotex, Enal Drugs, Pharma, Natco, DLF,

2 19824

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

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

3518

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs, MSC, Dr Reddys,

6 16618




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

Ranbaxy, Apex, BNM,

1128

Do you have experience with organic extractions or tissue digestions?

1 3460

How to Perform a Recrystallization ?

4 8650

How is the Flame test performed?

4 9955

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo,

4 11732




what is analytical chemistry all about?

6 11079

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 18166

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

2 3191

what is difference b/w tailing factor& asymetry

Jubilant, Ashish Life Science,

6 24970

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

Reddy Labs,

14 20432

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

Medrich, Twilight Litaka Pharma,

986

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

7 12514


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Un-Answered Questions { Analytical Chemistry }

What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?

2008


During Validation study, Recovery is passing at all levels but Linearity is failing. Justify?

940


pda detector mechanism?

610


if you have given a blank water how you analyse by general analytical techniques?

391


in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result

614


why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

661


What is Band broading effect explain

93


Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

533


What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

946


What is importance of pH in the Heavy metal test and How it effect on the test results?

548


what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

758


wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language

752


What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

4495


Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

868


what is the principle involved in turbidometry and nephelometry ?

1519