Write down structure of the following compounds:
3-methylbut-3-en-1-ol

Explanation

To write down the structure of the compound 3-methylbut-3-en-1-ol, we will follow these steps:

### Step 1: Identify the main chain
The name "but" indicates that the main carbon chain consists of 4 carbon atoms. Therefore, we will start by drawing a straight chain of 4 carbon atoms.

**Hint:** The prefix "but" corresponds to a 4-carbon chain.

### Step 2: Number the carbon chain
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