It describes how a reaction takes place: which bonds break and in what order.

It states that, in the addition of HX, the hydrogen goes to the carbon that already has more hydrogen.

These are unsaturated hydrocarbons with one or more double bonds.

The general formula for alkenes.

The first member of the alkene family.

The common name for ethene.

These are molecules having the same structural formula but differ in position in the molecules geometric structure with respect to the C=C.

This isomer means that two particular atoms (or group of atoms) are adjacent to each other.

This isomer means that two particular atoms (or group of atoms) are across from each other.

Cyclic compounds containing double bonds.

The simplest member of the alkyne family.

Which molecular formula represents an alkyne?

A molecule with the formula C₃H₆ is a:

How many positional isomers (meaning, in how many ways the double bond can be repositioned) for butene?

This ion has a positive charge on a carbon atom. Such ion is called _______.

Give the IUPAC name for the compound

Identify the type of addition reaction shown:

What particular type of reaction is shown below?

Which of the following shows the correct sturcture for 4-methyl-2-pentyne?