Write down structure of the following compounds:
4-methyl-2-pentanone

Explanation

To draw the structure of 4-methyl-2-pentanone, we will follow these steps:

### Step 1: Identify the main chain
The name "pentanone" indicates that the main chain consists of 5 carbon atoms (pentane). The "one" indicates the presence of a ketone functional group (C=O) in the molecule.

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

### Step 2: Determine the position of the ketone group
...