Allylic Halogenation Practice Problems

Draw the two products expected from the following reaction. Which product is more stable? Why?

Draw the product(s) of the reaction given below.

The product of the allylic halogenation is under thermodynamic control and the second propagation step of these reactions is reversible. Draw an arrow-pushing mechanism for the given second propagation step resulting in the formation of a more stable alkene.

Propose a synthetic pathway for the compound given below starting with bromobenzene and any alkyl or alkenyl halide.
a. but-2-en-1-ylbenzene

Propose a synthetic pathway for the compound given below starting with a bromoalkane and any alkyl or alkenyl halide.
4-methylpent-1-ene

Propose the structures of the products in the reaction given below.
cyclopentyl magnesium bromide + allyl bromide

Propose a suitable reaction of a Grignard reagent and an allylic halide to produce the following hydrocarbon.

1-cyclohexylbut-2-ene