Question

Explain how the iodine test is performed and its significance ​

Answer 1

Answer:

A test for the presence of starch in which the sample turns blue-black in color when a few drops of potassium iodide solution is placed on the sample. The reaction is due to the formation of polyiodide chains from the reaction of starch and iodineh

Answer 2

Answer:

$\huge\bold\star\fbox\red{Answer ✿ ࿐}$

A test for the presence of starch in which the sample turns blue-black in color when a few drops of potassium iodide solution is placed on the sample. The reaction is due to the formation of polyiodide chains from the reaction of starch and iodine.