1
IAT (IISER) 2026
MCQ (Single Correct Answer)
+4
-1
Consider the following silica-gel based thin-layer chromatogram of compounds A and B. Which one of the following statements is correct?
IAT (IISER) 2026 Chemistry - Practical Organic Chemistry Question 1 English
A
A is more polar than B; B has $R_f = 0.33$.
B
B is more polar than A; A has $R_f = 0.75$.
C
B is less polar than A; B has $R_f = 0.75$.
D
B is more polar than A; A has $R_f = 0.25$.

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