Draw the structures of the following compounds:
4-Methylpent-3-ene-2-one

Explanation

To draw the structure of 4-methylpent-3-ene-2-one, we will follow these steps:

### Step 1: Identify the main chain and functional groups
- The name "4-methylpent-3-ene-2-one" indicates that the main carbon chain is pentane (5 carbon atoms).
- The "2-one" indicates that there is a ketone functional group (C=O) at the second carbon.
- The "3-ene" indicates that there is a double bond between the third and fourth carbon atoms.
- The "4-methyl" indicates that there is a methyl group (–CH₃) attached to the fourth carbon.

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