Question

Which of the following is the chemical name of Vitamin A?

• A. Thiamine
• B. Retinol
• C. Ascorbic acid
• D. Nicotinamide

Hint:

Vitamin A (Retinol) deficiency causes night blindness and xerophthalmia.

Answer 1

The Correct Option is B

Step 1: Concept.
Vitamin A is a fat-soluble vitamin essential for vision, growth, and immune function. Its chemical name is Retinol.
Step 2: Analysis of options.
(A) Thiamine: This is Vitamin B1.
(B) Retinol: Correct, this is Vitamin A.
(C) Ascorbic acid: This is Vitamin C.
(D) Nicotinamide: This is Vitamin B3.
Step 3: Conclusion.
Therefore, the chemical name of Vitamin A is Retinol (B).