Question

Iodine solution is a solution of

• A. pure iodine
• B. potassium iodide solution
• C. iodine and Potassium iodide solution
• D. iodine and Potassium dichromate solution

Answer 1

The correct option is C

iodine and Potassium iodide solution

The correct option is C

The explanation for the correct option:

1. Aqueous iodine, often known as Iodine solution or Lugol's iodine, is a potassium iodide and iodine solution in water.
2. It's a medicine and disinfectant that can be used for a variety of things.
3. The mineral is frequently used in external antiseptics and is thought to kill infectious bacteria with few negative effects.

The explanation for the incorrect options:

Option A:

1. A tincture of iodine is an alcohol-based solution of iodine.
2. Iodine and Iodine tincture vary in that Iodine is a chemical that is not coupled to any other element or compound, whereas Iodine tincture is an Iodine solution in alcohol.
3. Only a small percentage of elemental Iodine is included in the iodine tincture.

Option B:

1. Iodine is combined with a heated solution of potassium hydroxide to make potassium iodide (KI).
2. It's most commonly used as a saturated solution (100 g potassium iodide to 100 ml water).
3. This works out to about 50 milligrams each drop.
4. Before consuming, the solution is frequently mixed with water, fruit juice, or milk.

Option D:

Chromium (III) sulfate, iodine, potassium sulfate, and water are formed when potassium dichromate interacts with sulfate and iodine.

Final Answer: Iodine solution is a solution of iodine and Potassium iodide solution.