Question Detail
Question
Which of the following reagents is used to prepare benzenediazonium chloride from aniline?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Benzenediazonium chloride is prepared from aniline by diazotization using sodium nitrite (NaNO2) and hydrochloric acid (HCl) at 0-5°C.
Hint
What reagents are used in diazotization?