Identify the structure of paracetamol from the following.

Step-by-step solution

Paracetamol is also known as acetaminophen. Its IUPAC name is N-(4-hydroxyphenyl)acetamide. The structure consists of a benzene ring substituted with a hydroxyl group ( -OH ) and an acetamide group ( -NHCOCH₃ ) at the para position relative to each other. Analyzing the given options: The first structure is a urea derivative. The second structure is a carbamic acid derivative. The third structure has an extra methyl group on the benzene ring. The fourth structure has exactly a hydroxyl group and an acetamide group p