Q.
A chromatography column, packed with silica gel as stationary phase was used to separate a mixture of compounds consisting of (A) benzanilide (B) aniline and (C) acetophenone. When the column is eluted with a mixture of solvent hexane: ethyl acetate (20:80), the sequence of obtained compounds is:
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a
(B), (A) and (C)
b
(C), (A) and (B)
c
(B), (C) and (A)
d
(A), (B) and (C)
answer is B.
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Detailed Solution
The compounds run on the stationary phase and they interact based on they nature.Dipole moment : C > A > BHence the sequence of obtained compounds is (C), (A) and (B)