ALLInterview.com :: Home Page            
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   ERRORS new
   Refer this Site  Refer This Site to Your Friends  Site Map  Bookmark this Site  Set it as your HomePage  Contact Us     Login  |  Sign Up                      
Google
   
 
Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
 


 

 
 Organic Chemistry interview questions  Organic Chemistry Interview Questions (225)
 Inorganic Chemistry interview questions  Inorganic Chemistry Interview Questions (96)
 Analytical Chemistry interview questions  Analytical Chemistry Interview Questions (856)
 Physical Chemistry interview questions  Physical Chemistry Interview Questions (57)
 General Chemistry interview questions  General Chemistry Interview Questions (283)
 Chemistry AllOther interview questions  Chemistry AllOther Interview Questions (71)
Question
what is the difference betwen the analytical column & 
peparative column?
 Question Submitted By :: Analytical-Chemistry
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Column dimension (diameter) is different . In preparative
column we can give high flow rate (depends upon the
diameter)

Preparative column :9.4mm*250 5micron

Analytical column :4.6*250mm, 5micron
 
Is This Answer Correct ?    15 Yes 2 No
Kizar Ahamed
 
Answer
# 2
analytical column is used for assay and purity study. while preparative column is used for synthesis when product recovery is concerned. 
Is This Answer Correct ?    5 Yes 0 No
Harry
 
 
 
Answer
# 3
PREPARATIVE COLUMN IS ALSO USED IN THE CASE OF ISOLATION OF
IMPURITIES.
 
Is This Answer Correct ?    3 Yes 0 No
Sujata
 
Answer
# 4
analytical column is used for testing (in small scale) where as preparative column is used when we are synthesizing in large scale. 
Is This Answer Correct ?    3 Yes 3 No
Ankita
 

 
 
 
Other Analytical Chemistry Interview Questions
 
  Question Asked @ Answers
 
What is descriminatory disolution medium ? Cipla 2
what is the difference betwen the analytical column & peparative column?   4
Why we are using only KBr in IR spectrometer why not KCl Dr-Reddys 9
why sucrose not used in polarimeter calibration? cipla 1
what is LC - MS ? what its wide use in CRO/PHARMACEUTICAL INDUSTRY Ranbaxy 2
void volume is depending on column or not? if yes how will you depend? Granules 1
why you require QA approval & what is its importance?   1
how to prepare solution in ppb   5
wat is reverse phase in hplc   2
why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6? Abc 1
what is mean by Q in S1 and S2 Micro-Labs 2
what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR? Torrent-Pharma 1
 
For more Analytical Chemistry Interview Questions Click Here 
 
 
 
 
 


   
Copyright Policy  |  Terms of Service  |  Articles  |  Site Map  |  RSS Site Map  |  Contact Us
   
Copyright 2013  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  KalAajKal.com