what products would form after hydrogenation of 2-methyl-1-butene? after halogenation (cl2)?

To determine the products formed after the hydrogenation of 2-methyl-1-butene and after the halogenation with Cl2, we need to understand the reaction mechanisms involved.

1. Hydrogenation of 2-methyl-1-butene:
Hydrogenation is the reaction in which hydrogen (H2) adds to a double or triple bond, resulting in the formation of a single bond. It typically occurs in the presence of a catalyst, such as palladium (Pd), platinum (Pt), or nickel (Ni).

The reaction for the hydrogenation of 2-methyl-1-butene is as follows:
2-methyl-1-butene + H2 → 2-methylbutane

Therefore, the product obtained from the hydrogenation of 2-methyl-1-butene is 2-methylbutane.

2. Halogenation with Cl2:
Halogenation involves the addition of a halogen molecule (such as Cl2, Br2, or I2) to an alkene or alkyne, resulting in the formation of a dihalide product. The reaction typically occurs in the presence of heat or light.

The reaction for the halogenation of 2-methyl-1-butene with Cl2 is as follows:
2-methyl-1-butene + Cl2 → 2-chloro-2-methylbutane

Therefore, the product obtained from the halogenation of 2-methyl-1-butene with Cl2 is 2-chloro-2-methylbutane.

In summary, the product formed after the hydrogenation of 2-methyl-1-butene is 2-methylbutane, while the product obtained from the halogenation with Cl2 is 2-chloro-2-methylbutane.