Give the common names of the following acids:
`C_(6)H_(5).CHOHCOOH`

Explanation

To determine the common name of the acid with the formula C₆H₅CHOHCOOH, we can follow these steps:

### Step 1: Identify the Structure
The given molecular formula C₆H₅CHOHCOOH indicates that the compound has a benzene ring (C₆H₅) attached to a carbon chain that contains a hydroxyl group (-OH) and a carboxylic acid group (-COOH).

### Step 2: Draw the Structure
The structure can be drawn as follows:
- The benzene ring (C₆H₅) is attached to a carbon that has a hydroxyl group (-OH) and is also connected to a carboxylic acid group (-COOH).
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