Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?
| a. | Acetyl chloride/pyridine followed by reaction with conc. H2SO4 + conc.HNO3 |
| b. | Acetic anhydride/pyridine followed by conc. H2SO4 + conc. HNO3 |
| c. | Dil. HCI followed by reaction with conc. H2SO4 + conc. HNO3 |
| d. | Reaction with conc. HNO3 + conc. H2SO4 |
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
