QJEEM25Ch762c: JEE Main 2025 Chemistry - Class 12 JEEM25Ch762c Solution: Which of the following acids is a vitamin ?

Correct Answer: Ascorbic Acid

Ascorbic acid is commonly known as Vitamin C. It is a water-soluble vitamin essential for various bodily functions, including:

$\textbf{Antioxidant Function:}$ It helps protect cells from damage caused by free radicals.

$\textbf{Collagen Synthesis:}$ It is crucial for the formation of collagen, a protein necessary for skin, cartilage, tendons, ligaments, and blood vessels.

$\textbf{Immune Support:}$ It supports the immune system by enhancing the body's natural defenses.

$\textbf{Iron Absorption:}$ It improves the absorption of non-heme iron from plant-based foods.

Among the given options, only ascorbic acid qualifies as a vitamin.