The alcohol whose IUPAC name is 3-ethylpentanol-3 has the structural formula______.

Explanation

To determine the structural formula of the alcohol with the IUPAC name 3-ethylpentanol-3, we can follow these steps:

### Step 1: Identify the Base Chain
The name "pentanol" indicates that the base chain consists of 5 carbon atoms (as "penta" means five). Therefore, we will start by drawing a straight chain of 5 carbon atoms.

**Hint:** Remember that "pent" in IUPAC nomenclature indicates a five-carbon chain.

### Step 2: Number the Carbon Atoms
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