Question Detail

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

Question

What is the major product of the addition of one equivalent of HCl to propyne?
Options
A 1-Chloropropene
B 2-Chloropropene
Correct Answer
C 1,1-Dichloropropane
D Propane
Correct Answer

Option B is the correct answer.

Detailed Explanation

Markovnikov addition: H adds to the less substituted carbon (terminal CH), Cl adds to the more substituted carbon, giving 2-chloropropene (CH3CCl=CH2).

Hint

Vinyl chloride derivative.

Question Info