Match the reactions given in Column I with the suitable reagents given in Column II.
| Column I (Reactions) | Column II (Reagents) |
| (i) Benzophenone |
(a) |
| (ii) Benzaldehyde |
(b) |
| (iii) Cyclohexanone |
(c) |
| (iv) Phenyl benzoate |
(d) |