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Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?

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Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?

(a) NaNH2

(b) HCl

(c) O2

(d) Br2

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1 Answer

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The correct option is: (a) NaNH2

Explanation:

Terminal alkynes (1-butyne) react with NaNH2 to form sodium acetylide and evolve hydrogen but 2-butyne do not.

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