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 25053

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

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

1 4064

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs, MSC, Dr Reddys,

10 20755




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

Ranbaxy, Apex, BNM,

1288

Do you have experience with organic extractions or tissue digestions?

1 4411

How to Perform a Recrystallization ?

4 10893

How is the Flame test performed?

Lupin,

4 12091

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo, Hetero,

5 15413




what is analytical chemistry all about?

6 13461

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 21161

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

2 3703

what is difference b/w tailing factor& asymetry

Jubilant, Ashish Life Science, BEC Chemicals,

7 31334

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

Reddy Labs,

15 24950

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

Medrich, Twilight Litaka Pharma,

1 2385

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 15635


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Un-Answered Questions { Analytical Chemistry }

pharma industries oriented

666


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

1077


what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?

901


1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.

882


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

550


what is third integration

536


While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

738


why octanol used to determine the partition coefficient ?

819


In IR spectra, generally a molecule vibrates without apply emr or ir light?

395


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

1253


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?

727


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

753


please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

160


WHAT IS THE USE OF STARTER ?????????

926


what is the structure of DOWEX-50

3257