Chemistry-Elimination Reactions

NEET Chemistry Elimination Reactions MCQ Question

Type: MCQ-diagram based-Hard-Class 12

Consider a diagram showing the elimination reaction of 2-bromo-3-methylbutane forming alkenes. Which of the following structures represents the major product of this reaction?

Question diagram
A

2-methyl-2-butene

B

3-methyl-1-butene

C

2-methyl-1-butene

D

3-methyl-2-butene

Correct Answer

Option A

Detailed Explanation

According to Zaitsev's rule, the major product is the alkene with the greater number of alkyl groups attached to the doubly bonded carbon atoms. 2-methyl-2-butene has more alkyl substituents on the double bond, making it the major product.

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