The chemical name of vitamin A is

Options

A. Thiamine
B. Retinol
C. Phylloquinone
D. Calciferol

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the chemical name of Vitamin A.

2. **Review the Options**: The options provided are:
- Option 1: Theamine
- Option 2: Rattinol
- Option 3: Phylophenone
- Option 4: Calcium Pyrrole

3. **Recall Vitamin Names**:
- Vitamin A is known for its role in vision and immune function.
- Vitamin B1 is known as Thiamine.
- Vitamin K is associated with blood clotting.
- Vitamin D is important for calcium absorption.

4. **Match the Chemical Names**:
- The chemical name for Vitamin A is known to be Rattinol.
- The other options do not correspond to Vitamin A:
- Theamine is Vitamin B1.
- Phylophenone is Vitamin K.
- Calcium Pyrrole is Vitamin D.

5. **Conclusion**: Based on the information, the chemical name of Vitamin A is Rattinol.

6. **Final Answer**: Therefore, the correct answer is Option 2: Rattinol.

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