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.
Caplin point.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Analytical Chemistry Interview Questions

calibrtion procedue of LC-MS

0 Answers   GVK, Matrix,

How to define samples weight in moisture content

1 Answers  

why don't we call POH meter? As we all as PH meter

4 Answers   Aurobindo,

How will you separate Colorless compound Using Column Chromatography?

4 Answers   Delhi University, VPHS,

I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?

9 Answers   Midas Technologies,

Can we do the MC analysis of a sample which is not completely soluble in the medium choosed.

2 Answers  

What is the difference between the optics of UV and PDA Detectors ?

3 Answers   Neuland, Emmennar,

I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

2 Answers   AMRI,

what are the important specifications for a Column ?

2 Answers  

What is third generation HPLC Columns?

0 Answers   Emcure,

In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?

2 Answers  

From peak purity spectrum, where or at which point peak purity angle & purity threshold is checked?

1 Answers   Cipla, MSN Pharma,

  • Organic Chemistry Interview Questions Organic Chemistry (288)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (113)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1215)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (300)
  • Chemistry AllOther Interview Questions Chemistry AllOther (77)