Write down structure of the following compounds:
5-oxopentanoic acid

Explanation

To write down the structure of 5-oxopentanoic acid, follow these steps:

### Step 1: Identify the components of the name
- The name "5-oxopentanoic acid" indicates that we have a pentanoic acid (a 5-carbon carboxylic acid) with an oxo (keto) group at the 5th carbon.

### Step 2: Determine the carbon chain
- "Pent" refers to a 5-carbon chain. Therefore, the base structure will consist of 5 carbon atoms connected in a straight chain.

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