Analytical Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

Dr Reddys, Sun Pharma,

2 14309

In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

5 16478

why a ph meter require KCL solution for their storing condition?

Aurobindo,

1 42819

What is Signal to noise ratio?

3 13946

what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

GVK, Millennium,

1 4081

I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

Midas Technologies,

9 16801

Why forced degradation studies are performed in hplc method validation?

Apex,

6 26049

why base line not starts from zero in gc?

Aurobindo, FDC, Reddy Labs,

1 10375

how to regulate noise in HPLC?

Alkem Labs, Vimta Labs,

2 7867

What is split

Vimta Labs,

4 13511

What is the purpose & importance of using the polystyrene film in ir calibration?

Vimta Labs,

3 14041

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

Reddy Labs, Vimta Labs,

1 2894

why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?

Graviti Pharmaceuticals, Reddy Labs, Vimta Labs,

1 8416

why 0.02% solution toluene &noHexane using in uv calibration?

Graviti Pharmaceuticals, Orbit Pharma, Ranbaxy, Vimta Labs,

1 9083

what is the peak purity concept?

Graviti Pharmaceuticals, Vimta Labs,

5 29147

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Un-Answered Questions { Analytical Chemistry }

what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

9313

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?

8932

what is the disso medium for tropsiun chloride

2322

i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2785

what is the extinction coefficient for Indomethacin or at 319nm wave length.

4139

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