Question

Choose the correct statement about the major poduct formed in E2 reaction ? (1) The major product will be optically active (2) The major product will be trans-3-methyl-2-pentene (3) The major product will be cis-3-Methyl-2-pentene (4) The major product will be 3-Methyl-1-pentene

Answer 1

Explanation:

the major product will be trans 3 methyl 2 pentene

The given alkyl bromide can be rotated to give the following conformer in which H and Br are antiplanar