Chemistry · PYQ NEET UG 2022

Which of the following is suitable to synthesize chlorobenzene?

1. Benzene, \( \text{HCl} \)
2. Aniline, \( \text{HCl} \), Heating
3. Benzene, \( \text{Cl}_2 \), anhydrous \( \text{FeCl}_3 \)
4. Phenol, \( \text{NaNO}_2 \), \( \text{HCl} \), \( \text{CuCl} \)