What is Rf value& Rx value in TLC?



What is Rf value& Rx value in TLC?..

Answer / b.gangatharan

Rf(Retardation factor) value is the ratio of distance travelled by solute to the distance travelled by the solvent front.
Rx value is nothing but the ratio of distance travelled by the sample and the distance travelled by the standard.
Thànks,
B.Gangatharan,
Caplin point.

Is This Answer Correct ?    4 Yes 1 No

Post New Answer

More Analytical Chemistry Interview Questions

what is the difference between polarimeter lamp and ir lamp

0 Answers  


How to fix the sample concentration in related substances development.

3 Answers   Novartis, Watson Pharmaceuticals,


Which parameter require to do for analytical method equivalency?

0 Answers  


how v can identify functional groups by wet techniques?

2 Answers  


how will you do the prep for unstable componds?

0 Answers   AMRI, CTX Life Sciences, Piramal Healthcare,


how do we get usp reference standard potency?

1 Answers   Ind Swift Laboratories, MSN Pharma,


The colour presence in kmno4 is due to.

1 Answers   Laurus,


what is the difference between BDS and ODS Columens and both are same or not

2 Answers   Intas, IPQA, Micro Labs, Vasava Engineering Private Limited,


What is the difference between qualitative and quantitative analysis (hplc)

1 Answers  


In HPLC what is Single point threshold, peak purity index and minimum peak purity index? what should be consider for pure peak.

3 Answers  


Did anybody have method for acetyl cysteine effervescnce tablet

0 Answers  


what is the difference between c-8 and c-18 column

7 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)