Draw the structural formula for
2, 2 dimethyl pentane

Explanation

To draw the structural formula for 2,2-dimethylpentane, follow these steps:

### Step 1: Identify the main chain
The name "pentane" indicates that the main carbon chain consists of 5 carbon atoms.

**Hint:** The prefix "pent-" refers to a five-carbon chain.

### Step 2: Draw the main chain
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