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 31299

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

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

1 6627

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs, MSC, Dr Reddys,

11 27896

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

Ranbaxy, Apex, BNM,

1730

Do you have experience with organic extractions or tissue digestions?

GVK Biosciences,

1 5801

How to Perform a Recrystallization ?

4 13903

How is the Flame test performed?

Lupin,

4 15353

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo, Hetero,

5 20782

what is analytical chemistry all about?

Dr Reddys,

6 17265

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 25986

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

2 4826

what is the difference between Tailing Factor & Asymmetry

Jubilant, Ashish Life Science, BEC Chemicals,

8 39698

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

Reddy Labs,

17 31307

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

Medrich, Twilight Litaka Pharma, HDFC,

1 4652

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals, GSK,

8 20919


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Un-Answered Questions { Analytical Chemistry }

Why use only methanol,used determinationof moisture content not use other solvents

164


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

1253


What is the principle of Thermal conductivity detector and FID?

1709


Why sodium hydroxide used for maintain pH of phosphate buffer

1235


How to know the estimated LOQ concentration in ppm

136






why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

7512


UV and PDA detector, which have less signal to noise ratio?

12


Explain the relations between number of carbon atoms in alkanes and retention time ?

959


how to calibrate hplc & gc

3396


What is column in chromatography?

1071


If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

1203


Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

421


What is aggregate and fragments in SEC?

974


Difference between the quantitative analysis and qualitative analysis?

12


In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

2184