what is the difference between iodine solution and starch solution?
Starch comprises of amylose and amylopectin , and 're not solublein water because of the presence of amylopectin Iodine ( Iâ‚‚ ) is slightly water-soluble , but rather are more soluble iniodide ( Iâ » ) solutions , such as potassium iodide solution ( KI ) .