Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the following statements is correct about aniline?
Options
A is weak acid.
B diazotizes to benzenediazonium chloride when treated with ice-cold nitrous acid.
Correct Answer
C can be nitrated with concentrated HNO3 to form p-nitroaniline.
D gives an intense green color with a suspension of bleaching powder in water.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Aniline diazotizes to benzenediazonium chloride when treated with ice-cold nitrous acid (NaNO2 + HCl at 0-5°C). Aniline is a weak base (not acid), nitration requires protection of the amino group, and the bleaching powder test is for phenols.

Hint

What is the diazotization product of aniline?

Question Info