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Amylodextrin gives a blue color with iodine because the presence of iodine causes a complex to form between the iodine molecules and the glucose units in amylodextrin. This complex is known as a starch-iodine complex, and it reflects blue light, resulting in the blue color observed.
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What is the colour of starch after iodine has been added?
The color of starch after iodine has been added is deep blue to black.
What colour does bread go when you add iodine solution?
Bread turns blue-black when iodine solution is added due to the presence of starch. The iodine reacts with the starch molecules in the bread, forming a complex that gives this characteristic color change.
What is the color of iodine when mixed with rice?
When iodine is mixed with rice, it turns blue-black in color. This reaction occurs because iodine reacts with starch, which is present in rice, forming a blue-black complex.
Iodine turns what colour when its positive for starch?
Iodine turns blue-black when it tests positive for starch due to the formation of a starch-iodine complex.
What colour should the leaf turn when iodine is added?
The leaf should turn blue-black when iodine is added, indicating the presence of starch.
What color gives if starch reacts with iodine?
When iodine reacts with starch, the solution will turn a brownish colour.
What color is starch with iodine solution?
it is a yellowish/orange colour but when iodine is present, than it will turn an dark-blue/black colour
What colour does iodine go in the presence of starch?
Iodine turns blue-black in the presence of starch.
Bread gives black-blue color with the iodine why?
bread gives black-blue or deep blue color with iodine because starch is present in bread. ...
If iodine is added to cornstarch what colour is obtained?
Blue or Purple
What is the colour of starch after iodine has been added?
The color of starch after iodine has been added is deep blue to black.
What colour does bread go when you add iodine solution?
Bread turns blue-black when iodine solution is added due to the presence of starch. The iodine reacts with the starch molecules in the bread, forming a complex that gives this characteristic color change.
What colour does iodine solution turn when starch is presant?
It turns a dark purple/blue colour
What does iodine do to popcorn?
It turns the iodine colour from brown to blue-black? This is because popcorn contains starch.
Why does Iodine test gives blue color with starch but red with glycogen?
Iodine test forms a complex with both starch and glycogen, resulting in a color change. This complex is responsible for the blue color observed with starch. However, glycogen has a more branched structure than starch, causing a different interaction with iodine that leads to a red color instead of blue.
What colour blue and blue gives?
purple
Why does powdered sugar turn black in iodine?
it does not turn blue when mixed with iodine. I don't think there is a colour change.
