Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


How you will select column for HPLC development depends on
nature of compound and how it will work explain in brief?

Answers were Sorted based on User's Feedback



How you will select column for HPLC development depends on nature of compound and how it will work..

Answer / debananda mishra

Polar compounds can be analysed throgh polar stationary
phase and nonpolar compouds can separated through nonpolar
stationary phase but mobile phase used is vice versa.

Is This Answer Correct ?    4 Yes 1 No

How you will select column for HPLC development depends on nature of compound and how it will work..

Answer / muzammil thange

Compounds should be seperated on "like likes like basis" ie polar compounds should be separated on polar columns and vice versa. Polar compounds when analysed on C-18 should be treated with modifiers to act like non-polar or neutral compounds.

Is This Answer Correct ?    4 Yes 2 No

How you will select column for HPLC development depends on nature of compound and how it will work..

Answer / sarvesh pathak

1.if compound is polar select midpolar or towards the
nonpolar column e.g. C18 is midpolar column which is used.

2.if compound is nonpolar select polar stationary phase
e.g. silica column

3.look for the nature of compound whether it is ionisable
or non-ionisable

Is This Answer Correct ?    4 Yes 6 No

Post New Answer

More Analytical Chemistry Interview Questions

What is Standard deviation

2 Answers   Cipla,


what is the film thickness in ftir

8 Answers  


iam usig ph buffers merk. manually how to prepare ?

0 Answers  


What is the difference b/w OVI Solvents and Residual Solvents in case of Gas Chromatogaphy and What is its Detection Limit?

8 Answers   Jubilant Organosys, Suven Life Sciences,


what are the basic requirement for the WHO audit?

1 Answers   BioPlus,


how to convert normal phase hplc to reverse phase and vice versa?

1 Answers  


what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

0 Answers   Wockhardt,


in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

0 Answers  


what is the peak purity concept?

5 Answers   Graviti Pharmaceuticals, Vimta Labs,


What is calibration procedure of gredient HPLC pump

4 Answers  


if relative response factor is 1.07, to select how much value

1 Answers   Natco,


my name is santhosh i cmpleted b.pharmacy in 2009 then i went to uk in 2010 to pg diploma business management. after i came back to india.. recently again apply to uk for pharmaceutical analysis. they refused my visa you failed to explain y u r change subject. so plz ineed answer for y change the cource

1 Answers  


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)