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it does not turn blue when mixed with iodine. I don't think there is a colour change.
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∙ 10y ago
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What color does sugar turn when you add iodine to it?
Iodine test is a procedure that tells whether a certain element or the such contains starch (or sugar) in it.In this test, we add iodine solution (with, possibly, KI reagent) to a material [in your case, sugar]. If starch ispresent, a blue-black, somehow purple, color will result, changing the initial color of iodine. If starch amylase (sugar) is NOT present, the color will remain orange/yellowish.
Why does a sugar solution turn brown when Iodine is added?
Because Iodine is a brown element.
Does sugar turn blue when mixed with iodine?
No it turns purple.
What color does iodine turn in starch?
Black
How can you tell by using iodine if a sugar is a monosaccharide disaccharide or polysaccharide?
Adding iodine to the solution will turn it a deep blue which indicate presence of polysaccharides.
If stained with iodine what color will a banana turn?
BlackAns2:It is very unlikely that a ripe banana will have enough starch to turn iodine black. When iodine turns black, it is a positive test for the presence of starch.
What would you say about a subtance if it did not turn blue-black with iodine?
If a substance didn't turn blue or black with iodine, it means that it didn't form any complex with iodine. When iodine forms a complex with the substance, the complex is generally blue in color.
When does iodine turn black when rice is added to iodine or iodine is added to rice?
Because Doritos taste good.
What causes tincture of iodine to turn black?
Starch.
What color does starch turn under iodine?
Black
What color does iodine turn a onion?
blue
What color does iodine turn in the presence of startch?
blue/black
