Question

Tincture iodine solution is prepared in

• A. Ethyl alcohol
• B. Chloroform
• C. Carbon tetrachloride
• D. Ether

Hint:

Tincture iodine is widely used as an antiseptic; alcohol acts as the solvent and also enhances antiseptic properties.

Answer 1

The Correct Option is A

Step 1: Understanding the Concept:
Tincture iodine is a common antiseptic solution containing iodine dissolved in alcohol.
Ethyl alcohol: Solvent used to dissolve iodine to make tincture iodine.
Chloroform / Carbon tetrachloride / Ether: Not used in the preparation of tincture iodine.
Step 2: Detailed Explanation:
Tincture iodine typically contains 2–7% iodine in ethyl alcohol, sometimes with potassium iodide added for better solubility. It is used as a strong antiseptic for wounds.
Step 3: Final Answer:
Tincture iodine solution is prepared in Ethyl alcohol.