Write the structural formulae for
2-methylpropene.

Explanation

To write the structural formula for 2-methylpropene, we can follow these steps:

### Step 1: Identify the Parent Chain
The name "2-methylpropene" indicates that the parent chain is "propene." The prefix "prop" tells us that the parent chain consists of three carbon atoms.

### Step 2: Determine the Functional Group
The suffix "ene" indicates that the compound is an alkene, which means it contains a double bond. Since it is propene, the double bond will be between the first and second carbon atoms in the chain.

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