Chemistry Interview Questions
Questions Answers Views Company eMail

for which type of applications gas chromatography is used?

Cipla, Flamingo Pharmaceuticals,

5 9922

wat is reverse phase in hplc

2 7875

In Bulkdensity What is the difference between USP-I and USP- II

Reddy Labs,

1 4285

what happens to the unit particles of a solute when it dissolves on a liquid?

1720

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

Asian Paints,

2223

graphaite has higher melting point than fularine

2549

why watermelon is red

4 6081

what is the identification test for sodium tertiary butoxide

Cipla,

1 5101

who is minister of railoway

HKL,

1 2470

For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M

Lee Pharma, Micro Labs,

2 11012

In Number of Theoretical Plates (N) = 16 (tr/w)2. where tr: retention time, and W: peak width. My Question is here in formula what is 16.Can u explain briefly? ---Veerabhadrarao.M

Micro Labs, Richter Themis, Sun Pharma,

3 18155

What is the principle of EDTA titration?

2 21652

how to Calibrate FID IN GC

1 6678

what is assay in hplc

3 10560

hello dears, I am going to make briquttes from coal dust and i want a good binder for it to very cheap and strong if you guys have any edea that helps me pleas answer,

Cipla,

1 3876


Un-Answered Questions { Chemistry }

what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?

1803


Explain what are enzymes?

622


How would you describe the orientation of the ligands around the zr center in the homogeneous zirconium catalyst? : Polymer Chemistry

555


how to select short coloum and long coloumn for new molecule

1820


how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

1837






in each media we require to use SLS? how to proceed?

299


Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?

134


Can a Nascent Hydrogen be used for fuel cell without damaging the equipment and if so how good would it be compared to other type of hydrogen.

1731


How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

1985


Explain what are the hydrocarbons?

599


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

8445


Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

281


What is importance of pH in the Heavy metal test and How it effect on the test results?

1754


write short note on steroids,terpenes,prostagladins,and phospholipids.

5610


what is the purpose of using cyclhexane in synthesis?

3518