Chemistry Interview Questions
Questions Answers Views Company eMail

Loss of linearity in tkn analysis, possible reasons?

808

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

952

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

665

What is similarity factor and its use in api strength?

801

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

683

Why six unit used for precision?

811

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

1 1146

What is the difference between chromatographic purity and related substances?

795

What is rs test why we are performing rs test?

1310

What is difference between the working standard and reference standard?

1 1511

What is delay volume?

859

What is molality?

570

What is mole?

623

Define what is oxidation and reduction reaction?

623

What is dextro-rotatory and levo-rotatory?

687


Un-Answered Questions { Chemistry }

why we are using hexane in calibration of number of drop per mL

1172


a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?

4522


Tell me about analytical method validation in QC

5567


Actinium is a radioactive element. How is its radioactivity utilized in various practical applications or fields?

155


Write the each half cell reaction and also net cell reaction for a cell

2445






naphtha and hexane mixture can be used a fuel or not

1976


in which situation ion pair require to use?

281


What are the methods used to control the corrosion? : Electrochemistry Corrosion

570


Why is starch indicator added towards the end point?

593


what is the disso medium for tropsiun chloride

1805


in which situation require to take incident in validation?

778


Explain how can you tell if there is a dipole moment or not?

575


How are ph and pka related?

634


on saturation solubility study data how we can find out the bcs class of drug?

369


How do you explain the different solvent power of water and other organic solvent?

2229