Problem 37 - A Complete Resource Book in Chemistry for JEE Main

Question

2-acetoxybenzoic acid is \(\mathrm{a} / \mathrm{an}\) (a) antiseptic (b) mordant dye (c) antibiotic (d) aspirin

Step-by-Step Solution

Answer

2-acetoxybenzoic acid is aspirin.

Step 1: Identifying Chemical Structure

The first step is to identify 2-acetoxybenzoic acid. This compound is recognized by chemists as being identified with a particular structural formula. 2-acetoxybenzoic acid is known by its common name, which is aspirin.

Step 2: Understanding Properties and Uses

Aspirin is widely recognized for its medical applications. It is primarily used as a pain reliever and anti-inflammatory agent. It is not used as an antiseptic, mordant dye, or antibiotic.

Step 3: Linking Compound to Given Options

Given the options, you need to match 2-acetoxybenzoic acid with the correct description based on its common name and usage. From the option (a) antiseptic, (b) mordant dye, (c) antibiotic, and (d) aspirin, the compound directly matches with option (d) aspirin.

Key Concepts

Aspirin

Aspirin is a fascinating and common compound that most people recognize from medicine cabinets around the world. Its scientific name is 2-acetoxybenzoic acid, but it’s widely known simply as aspirin. Discovered over a hundred years ago, aspirin has become one of the most used medications globally.

• Aspirin is derived from salicylic acid, which was originally sourced from willow bark.
• It is classified as a nonsteroidal anti-inflammatory drug (NSAID), meaning it functions by reducing substances in the body that cause pain, fever, and inflammation.
• The discovery of aspirin revolutionized how we treat minor pain relief, demonstrating both effectiveness and cost efficiency.

Understanding the background of aspirin helps us appreciate its critical role in modern medicine.

Chemical Structure Identification

The identification of chemical structures is a crucial part of understanding chemistry, especially for compounds like aspirin. Chemically identifying aspirin involves examining its unique composition and structure. The name "2-acetoxybenzoic acid" hints at its chemical structure, reflecting the compound's functional groups and arrangement.

• The structural formula of aspirin can be perceived as a benzene ring (a hexagon of carbon atoms) with an acetoxy group and a carboxylic acid group attached.
• Its chemical formula is \( ext{C}_9 ext{H}_8 ext{O}_4\), indicating that it contains 9 carbon, 8 hydrogen, and 4 oxygen atoms.
• This structure is key in distinguishing aspirin from other compounds, as each element and bond gives the molecule its unique properties.

Recognizing these characteristics helps chemists and students properly identify aspirin among other similar chemical compounds.

Medical Applications of Aspirin

Aspirin's medical applications stretch far beyond its initial recognition as a simple painkiller. Its roles in healthcare are diverse, showing its versatility as a medication. It is primarily used to reduce fever, relieve minor aches and pains, and reduce inflammation.

• Aspirin is often recommended for its anti-inflammatory properties, which can help relieve pain associated with conditions such as arthritis.
• Low-dose aspirin is used in the prevention of heart attacks and strokes, as it acts as a blood thinner, inhibiting clot formation.
• Research also indicates its role in reducing the risk of colorectal cancer, although it's important to consult with a healthcare professional before using it for such purposes.

Thus, aspirin plays a vital role in both everyday health management and more serious long-term medical care.