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Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
 


 

 
 Organic Chemistry interview questions  Organic Chemistry Interview Questions (221)
 Inorganic Chemistry interview questions  Inorganic Chemistry Interview Questions (95)
 Analytical Chemistry interview questions  Analytical Chemistry Interview Questions (833)
 Physical Chemistry interview questions  Physical Chemistry Interview Questions (57)
 General Chemistry interview questions  General Chemistry Interview Questions (282)
 Chemistry AllOther interview questions  Chemistry AllOther Interview Questions (65)
Question
what is the difference betwen the analytical column & 
peparative column?
 Question Submitted By :: Ashishsuthar0007.2008
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is the difference betwen the analytical column & peparative column?
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 ?    14 Yes 2 No
Kizar Ahamed
 
  Re: what is the difference betwen the analytical column & peparative column?
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 ?    3 Yes 0 No
Harry
 
 
 
  Re: what is the difference betwen the analytical column & peparative column?
Answer
# 3
PREPARATIVE COLUMN IS ALSO USED IN THE CASE OF ISOLATION OF
IMPURITIES.
 
Is This Answer Correct ?    2 Yes 0 No
Sujata
 
  Re: what is the difference betwen the analytical column & peparative column?
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 ?    2 Yes 3 No
Ankita
 

 
 
 
Other Analytical Chemistry Interview Questions
 
  Question Asked @ Answers
 
what is the difference betwen the analytical column & peparative column?   4
Which type of analysis we have to done uv spectroscopy   2
Wt s the use of linearity in HPLC method validation   4
why do we adjusted ph in the mobilphase Reddy-Labs 6
why we want incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ? What is the use to incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ?   1
formula for %RSD. laurus 1
what difinition of Precision. Cipla 3
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. Kemwell 1
why chiral separation?   1
Shall i use a same hplc column for two different products.?   3
In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?   1
Why dissolution apparatus having 8 jars ?   1
 
For more Analytical Chemistry Interview Questions Click Here 
 
 
 
 
 


   
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