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

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

How to prepare ppm solution of Nacl form its salt?

5 69173

is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?

3 11597

what is mean by assay?

6 21796

why we are doing seal wash and needle wash?

3 16236

which functional group we can detect in IR?

3 12424

what is mean by UOD?

2 11493

what is mean by content uniformity?

5 10990

today i am doing calibration of HPLC. when i inject the blank it was going on -ve.(bleow then zero) why?

3 10701

what are the sources in ELSD,PDA, RI and UV Detectors?

1 8189

process is feo,fe2o3 and fe3o4

1 5003

in karl fischer reagent which solvent is used for dissolving iodine sulphur dioxide and imidazole

Strides,

4 11505

what is a differance between assay by HPLC and assay by titration?

5 31189

what is PH of 0.1N Hcl, 0.01N Hcl & Mehanol.

3 48347

what is batch no. of prednisole tablet.

Dr Reddys,

8 17259

HOW RRF IS CALCULATED IN HPLC

2 12682

Un-Answered Questions { Chemistry }

what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?

2677

Name the 4 physical states of matter?

1057

What is the chemical composition of fat in human body?

1125

Write the structural formula for edta.

1091

Why ph scale range is 14?

1103

what are risk assement in the analytical qbd?

758

Which are the diffrent grades of api in pharma?

767

how can I make the copper get white bye any salt or acit?

2208

Discuss the historical significance of Actinium and its discovery in the context of the periodic table.

700

what are stereomers? how are they classified?

3404

which batch require to use for analytical method validation?

805

Define the term distribution coefficient in organic chemistry.

1127

FDA MHRA

2597

calibrtion procedue of LC-MS

2709

Why Ethanol is Used for Standardization of GC Head space?

4231

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