Write the structural formulae for
2-methyl-2-butane

Explanation

To write the structural formula for 2-methyl-2-butane, we will follow these steps:

### Step 1: Identify the Parent Chain
The name "2-methyl-2-butane" indicates that the parent chain is butane, which consists of 4 carbon atoms (C).

### Step 2: Determine the Position of the Methyl Group
The "2-methyl" part of the name indicates that there is a methyl (CH₃) group attached to the second carbon of the butane chain.

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