A substance is analyzed by paper chromatography, giving the chromatogram shown.What is the Rf value of the substance represented by the spot at 8.0 cm?
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
0.80
b
0.75
c
0.67
d
0.60
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Retardation factor (Rf)Rf=distance travelled by the component form the base linedistance travelled by the solvent from the base line =8−210−2=68=0.75