Answer Posted / vinod kumar uppalli
The SI-OH functional groups tend to ionize at at higher pH into negatively charged group. This will lead to secondary interaction between Si-O negative and basic analytes. This leads to tailing of peak, to overcome from this issue columns are end capped.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
What is shaking level in GC?
could negative ions be produced by bombardment process in mass spectrometry?
Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?
process of Diclofenac sodium,IP.
if instrument calibration fails then what require to do?
What is a difference between potency and purity?
what is the difference between potentiometric titration and karl fischer titration?
why cone formation during dissolution?
Related substance method equivalency on control sample or spiked sample?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.
pharma industries oriented
Why are use silicon oil mr?
