Question Detail

CHM 102 Practice Questions Objective Question

Question

1-Butene reacts with Cl2 in H2O to give
Options
A 1-Chloro-2-butanol
Correct Answer
B 2-Chloro-2-butanol
C 1-Chloro-1-butanol
D 2-Chloro-1-butanol
Correct Answer

Option A is the correct answer.

Detailed Explanation

1-Butene (CH2=CH-CH2CH3) reacts with Cl2 in water to form the halohydrin. The chlorine adds to the less substituted carbon (C1) and the OH adds to the more substituted carbon (C2), giving 1-chloro-2-butanol.

Hint

What is the halohydrin product from 1-butene?

Question Info