Question

how to test the iodine?? ​

Answer 1

Using iodine to test for the presence of starch . A solution of iodine (I2) and potassium iodide (KI) in water has a light orange-brown color. If it is added to a sample that contains starch, such as the bread , the color changes to a deep blue.

Answer 2

Answer:

The test is actually for Starch by Iodine...

Here you go , Let me explain what it is!

Explanation:

The iodine–starch test is a chemical reaction that is used to test for the presence of starch or for iodine. The combination of starch and iodine is intensely blue-black. The interaction between starch and the triiodide anion is the basis for iodometry.

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