Question Detail

CHM 102 Practice Questions Objective Question

Question

The major product of acid-catalyzed dehydration of 2-butanol is :
Options
A 2-Butene
Correct Answer
B 2-Butyne
C 1-Butene
D 1-Butyne
Correct Answer

Option A is the correct answer.

Detailed Explanation

Acid-catalyzed dehydration of 2-butanol follows Zaitsev's rule, giving the more substituted alkene as the major product. 2-Butene (CH3CH=CHCH3) is the more substituted and major product, with 1-butene as the minor product.

Hint

Which alkene is more substituted according to Zaitsev's rule?

Question Info