Question Detail
Question
Which of the following compounds will react with ammoniacal silver nitrate?
Correct Answer
Option B is the correct answer.
Detailed Explanation
1-Butyne (terminal alkyne, HC≡C-CH2-CH3) reacts with ammoniacal silver nitrate to form a white precipitate (silver acetylide). Alkenes (1-butene, 2-butene) and internal alkynes (2-butyne) do not react.
Hint
Which compound has a terminal alkyne group?