Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

Describe your experience with analytical instrumentation?

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

2 28542

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

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

1 5578

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Dr Reddys, Reddy Labs, MSC,

10 23584




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

Apex, Ranbaxy, BNM,

1518

Do you have experience with organic extractions or tissue digestions?

GVK Biosciences,

1 5197

How to Perform a Recrystallization ?

4 12463

How is the Flame test performed?

Lupin,

4 13869

What is Fourier Transform Spectrosopy?

Aurobindo, Hetero, Lupin,

5 18530




what is analytical chemistry all about?

Dr Reddys,

6 15529

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 23734

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

2 4339

what is the difference between Tailing Factor & Asymmetry

Jubilant, Ashish Life Science, BEC Chemicals,

8 35757

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

Reddy Labs,

16 28183

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

HDFC, Medrich, Twilight Litaka Pharma,

1 3647

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 18349


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Un-Answered Questions { Analytical Chemistry }

Why dissolution test is not performed in all of the products

1240


Why sodium hydroxide used for maintain pH of phosphate buffer

1003


What is gelatinization?

457


What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

757


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

1373






calibrtion procedue of LC-MS

1320


What is diffrence between extractable volume and deliverable volume? Answer pls

1020


How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?

2629


mode of absorption in alimentary canal?

1205


How we can determine water content in piperazine

944


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

524


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

918


why does used dry caffien in HPLC calibration?

650


what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

758


using gradient pressure in gas chromatography are not ?using gradient pressure why

2167