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Q. The correct match between Item I and Item II is :
Item I Item II
(A) Benzaldehyde (P) Mobile phase
(B) Alumina (Q) Adsorbent
(C) Acetonitrile (R) Adsorbate

JEE MainJEE Main 2019Organic Chemistry – Some Basic Principles and Techniques

Solution:

Correct answer is (d) (A) $\to$ (R); (B) $\to$(Q); (C) $\to$ (P)