Generally for Normal Phase HPLC,stationary phase is Polar.In
place of polar if we take non-polar means what happened & why?

Answer Posted / ch s raju

in normal phase we are using non polar solvent as a mobile
phase and if we are using non-polar stationary phase it
dissolves in non-polar solvent column collapes

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.

2429


how to develop the icp ms method? Application of icp ms?

323


How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

2721


Difference between the quantitative analysis and qualitative analysis?

630


What is column in chromatography?

1763






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

2163


Why are use silicon oil mr?

751


How to start the dissolution development for unknown tab?

1152


If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

1757


effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

332


in api coa contains only process impurities and in product coa contains degradation impurities?

324


Why six unit used for precision?

809


using gradient pressure in gas chromatography are not ?using gradient pressure why

2943


mahagenco syllabus for the post of chemist

5744


what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1495