Question

question 1
which organic molecule test uses potassium iodide to detect starch?
benedicts
biurets
solutes
sudan
lugols

Explanation:

Benedict's tests for reducing sugars, Biuret's detects proteins, Sudan tests for lipids, and "Solute's" is not a valid organic molecule test. Lugol's iodine solution, which contains potassium iodide, reacts with starch to produce a characteristic dark blue-black color, making it the correct test for starch.

Answer:

E. Lugol's