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?

1373

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

1567

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

1217

What is similarity factor and its use in api strength?

1367

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

1253

Why six unit used for precision?

1409

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

1 1958

What is the difference between chromatographic purity and related substances?

1465

What is rs test why we are performing rs test?

1915

What is difference between the working standard and reference standard?

1 2575

What is delay volume?

1444

What is molality?

1036

What is mole?

1131

Define what is oxidation and reduction reaction?

1124

What is dextro-rotatory and levo-rotatory?

1279

Un-Answered Questions { Chemistry }

why require to do water content for drug product?

886

How are the waters classified based on the degree of hardness?

1192

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

1151

in which situation require to take incident in validation?

1789

Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

5314

Why perchloric acid used for potentiometric titration

2737

what is meaning of wet analysis.

5816

What is the composition of Barford Reagent?

2191

what type of question will ask in the interview of lab chemist.

3366

What is a proteic unit?

2749

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2694

Explain how buffer works?

1167

which cationic polymer is compatible with poly aluminium chloride?

2558

Why ph scale range is 14?

1165

what is mean by peak intigrity?

1031

For More Un-Answered { Chemistry } Questions Click Here