Match the following reactions with their reagents:

- A(A)-(III), (B)-(I), (C)-(II), (D)-(IV)
- B(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
- C(A)-(I), (B)-(IV), (C)-(III), (D)-(II)
- D(A)-(III), (B)-(II), (C)-(IV), (D)-(I)
Solution & Step-by-step Explanation
1. KMnO4/KOH is a strong oxidizing agent that converts primary alcohols to acids. (A-III)2. CrO3 in acidic medium (Jones reagent) can oxidize aldehydes/alcohols to acids. (B-II)3. CH3Cl / anhyd. AlCl3 is Friedel-Crafts alkylation. (C-IV)4. O3 / Zn-H2O is reductive ozonolysis. (D-I)