Question Detail
Question
1-Bromobutane reacts with alcoholic KOH to mainly give
Correct Answer
Option B is the correct answer.
Detailed Explanation
1-Bromobutane with alcoholic KOH undergoes dehydrohalogenation (elimination) to give alkenes. The major product is 2-butene (more substituted alkene, Zaitsev product), with 1-butene as a minor product.
Hint
What is the major elimination product from 1-bromobutane?