Question Detail

CHM 102 Alkynes: Structure, Bonding, and Nomenclature Objective Question

Question

What is the major product of the hydration of 1‑butyne (CH₃CH₂C≡CH) with HgSO₄/H₂SO₄?
Options
A 1‑Butanol
B 2‑Butanol
C Butanone (methyl ethyl ketone)
Correct Answer
D Butanal
Correct Answer

Option C is the correct answer.

Detailed Explanation

Markovnikov addition of water followed by tautomerization of the enol gives a methyl ketone: butanone (CH₃CH₂COCH₃).

Hint

Terminal alkyne → methyl ketone.

Question Info