Q19 / 155 · WBJEE 2017 · Chemistry
The isomerisation of 1 -butyne to 2 -butyne can be achieved by treatment with
- Ahydrochloric acid
- Bammoniacal silver nitrate
- Cammoniacal cuprous chloride
- Correct answerDethanolic potassium hydroxide
Solution
Isomerisation of 1 -butyne to 2 -butyne can be achived by treatment with ethanolic KOH


Hence, the correct answer is option: 'D'.