Preparation, Chemical Reactions — Prelims Questions

Which of the following reagents is used for the conversion of benzenediazonium chloride to chlorobenzene via the Sandmeyer reaction?

Aniline is treated with $\text{NaNO}_2$ and $\text{HCl}$ at $0-5^\circ\text{C}$. The product formed is then reacted with phenol in a mildly alkaline medium. What is the final major product?

Which of the following statements about aliphatic diazonium salts is correct?

To convert benzenediazonium chloride to fluorobenzene, which of the following reagents and conditions would be most appropriate?

What is the product formed when benzenediazonium chloride is warmed with water?

Which of the following reagents would convert benzenediazonium chloride to benzene?