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

Loss of linearity in tkn analysis, possible reasons?

1319

In rs method development when we are going area normalization method to dilute standard method?

1524

What is the use of tlc and hplc? And when and where use?

1162

What is similarity factor and its use in api strength?

1299

How do we fix the sample concentaryion in hplc method development. What is the basis?

1209

Why six unit used for precision?

1351

In the gas chromatography what is used carrier gas and make up gas?

1 1893

What is the difference between chromatographic purity and related substances?

1376

What is rs test why we are performing rs test?

1861

What is difference between the working standard and reference standard?

1 2484

What is delay volume?

1394

What is molality?

985

What is mole?

1079

Define what is oxidation and reduction reaction?

1063

What is dextro-rotatory and levo-rotatory?

1218

Un-Answered Questions { Chemistry }

Explain the chemical formula for dichromate?

1085

composition of gun metal

2103

Differentiate between modern periodic table and mendeleevs table?

1167

Why do you require laboratory temperature for viscosity determination?

1147

What is modern definition(iupac) of ph?

1242

How does Protactinium contribute to our understanding of nuclear fission and fusion reactions, and what research has been conducted in this area?

591

What is the bluish white precipitate formed after adding ammonia solution?

1100

could negative ions be produced by bombardment process in mass spectrometry?

1781

Define a hydrogen bond?

1036

What is the principle of Particle size analysis and zeta potential

2646

Explain the protein in chemistry?

1060

Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry

1241

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2718

Why are use silicon oil mr?

1204

why octanol used to determine the partition coefficient ?

2458

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