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Organic Chemistry (342) - Inorganic Chemistry (123)
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How we develop a method by HPLC for unknown compound,if we got three peaks with same response then how we can find out which one is our desired compound's peak without taking help of LC MS.
4 15028In case of dissolution test, if there is variation within 6 individual units however the batch is complying as per S1 criteria, is it necessary to do investigation for the same? What should be the criteria for such variation?
2 5655What is the difference between bulk property detectors and Solute property detectors vivimed labs limited
3 17560IF THE COMPOUND PKA IS 5.3 WHY WE ARE ADJUSTING PH+/-2 OF THE COMPOUNDS PKA. WHAT IS THE CONDITION
2 10442IN DISSOLUTION TEST S1AND S2 AND S3 CONDITIONS ALL ARE FAILED THEN WHAT IS THE DESSICION U CAN TAKE
12 28656Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base
6 31416what is the experiment to find out the diffrence between energies of various conformal of cyclohexane?
1 3974is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.
2 11939how would you determine the acceptance criteria for cleaning validationof product A for product B?
1 7618How can we konw that the HPLC column is endcapped? Is it possible to identify visually without COA?
2 10409
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
Why is ph increases suddenly after the equivalence point?
in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?
Why USP put two methods for tapped density? When I should use each one?
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR
Explain the differences between organic and inorganic chemistry?
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?
I need organic mixture analysis viva questions & answers
What is glacial acetic acid? What are its uses?
Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?
What is fluidity of a liquid?
What is viscosity-coefficient of a liquid?
What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?
