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Chemistry
Using the provided information in the following paper chromatogram: <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/mathematics/4f20b544c633706a9be412e0e5c915f6-.png /> the calculate R f value of A × 10-1
Q. Using the provided information in the following paper chromatogram :
the calculate
R
f
value of
A
____
×
1
0
−
1
1821
201
JEE Main
JEE Main 2021
Organic Chemistry – Some Basic Principles and Techniques
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Answer:
4
Solution:
R
f
=
Distance travelled by solvent
Distance travelled by compound
on chromatogram distance travelled by cmopound is
→
2
c
m
Distance travelled by solvent
=
5
c
m
So
R
f
=
5
2
=
4
×
1
0
−
1
=
0.4