Question Detail

CHM 102 Practice Questions Objective Question

Question

Propyne reacts with aqueous H2SO4 in the presence of HgSO4 to form
Options
A acetone
Correct Answer
B 1-propanol
C acetaldehyde
D 2-propanol
Correct Answer

Option A is the correct answer.

Detailed Explanation

Propyne (CH3-C≡CH) undergoes hydration (Kucherov reaction) with aqueous H2SO4 and HgSO4 to form acetone (CH3-CO-CH3). The water adds to the terminal carbon, followed by tautomerization.

Hint

What is the hydration product of propyne?

Question Info