MHT CET 2026 Chemistry question

Which of the following is NOT terminal alkyne ?

(A)Ethyne
(B)Propyne
(C)But - 1 - yne
(D)But - 2 - yneCorrect

Answer: (D)

Solution

A terminal alkyne has the triple bond at the end of the chain, i.e. an acidic C-H (sp-hybridised C-H), so it is of the type . Ethyne , propyne and but-1-yne

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Question ID VK-100304