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

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

How can you prepare 0.1% Phosphate buffer solution?

6 14822

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

Police Constable,

1 3496

difference between quality and quantity

3 13062

why we get only one peak in assay by hplc but in rs by hplc get more peaks

MSN Pharma,

1 11599

In performance Check of GC Why Hexadecane Peak is Considered

Asian Paints, MSN Pharma,

1 3112

Is it required to inject 6 injections for % RSD of a system suitability in lc or gc

Raks Pharma,

3 13934

Why do we use KCl ,K2Cr207,Toulene & Halonium oxide for the caliberation of UV

Apotex,

2 16546

what is rt and rrt? how we find rrt? relation between rt and rrt/

Cadila,

1 19481

why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?

Avra, Granules, Orchid,

5 22249

What is method validation in quality control

Alchem,

1 5153

Why we use uracil and caffeine in hplc calibration

Alchem, Reddy Labs,

6 30252

If mass balance is not passing in forced degradation in method validation that method is suitable or not?

Aurobindo, Dr Reddys, Reddy Labs, Wockhardt,

1 9104

Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?

Micro Labs, Mistair,

1 7919

What is the reason for negative peak in HPLC while using UV detector.

2 16025

What is the reason of RT change in new column v/s old column in HPLC

Apex,

3 18335

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Un-Answered Questions { Analytical Chemistry }

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

2787

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

9313

what is the disso medium for tropsiun chloride

2323

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

4140

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