0
What else can I help you with?
What is the organic compound that reacts when iodine is added to starch solution?
The organic compound that reacts with iodine in a starch solution is amylose, which is a polysaccharide and a component of starch. When iodine is added to a starch solution, it forms a blue-black complex with the amylose present in the solution.
What two solutions produce a blue-black color?
When iodine solution is mixed with starch solution they produce blue-black color.
What is the purpose of adding iodine solution to the onion cell?
The purpose of adding iodine solution to the onion cell is to stain the cell's starch granules. Starch granules will appear blue-black when iodine solution is added, allowing for easy visualization of the presence of starch in the cell.
Iodine solution a reliable test for starch?
Yes, iodine solution is a reliable test for starch. When iodine solution is added to a substance containing starch, a blue-black color change indicates the presence of starch. This reaction is due to iodine forming a complex with the helical structure of starch molecules.
What sugar react with iodine solution?
Iodine solution typically reacts with polysaccharides, such as starch, to produce a blue-black color. This reaction occurs because iodine molecules fit into the helical structure of starch. Simple sugars, like glucose and sucrose, do not react with iodine and will not produce a color change. Therefore, it is primarily starch that is tested for using iodine solution in laboratory settings.
What effect the iodine solution have on a leaf?
Iodine solution can test for the presence of starch in a leaf. When iodine solution is applied to a leaf, it will turn blue-black in areas where starch is present. This is because iodine reacts with starch to form a bluish-black complex.
What chemical is used to test for starch and what is the result if starch is present?
The chemical is called Iodine solution. If starch is present, the iodine solution will turn from amber to blue black.
Which white powder turns blue-black in iodine solution?
Starch powder turns blue-black in iodine solution due to the formation of a starch-iodine complex.
Which food turned blue-black with iodine solution?
Potato, cornstarch, rice, or bread can turn blue-black with iodine solution due to the presence of starch.
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 color develops when iodine solution is added to starch solution?
A dark blue/black color develops when iodine solution is added to starch solution. This color change occurs due to the formation of a starch-iodine complex, where the iodine molecules interact with the helical structure of the starch molecules, resulting in the blue/black color.
What is the liqudi called when testing for starch?
The liquid used to test for starch is called iodine solution. Iodine solution turns a blue-black color in the presence of starch.
What is the color of the endosperm after applying iodine solution?
The endosperm will turn blue-black in color when iodine solution is applied, indicating the presence of starch.
What is starch tested for?
Iodine solution turns blue/black
What happens to the endosperm after applying iodine solution?
If the endosperm contains starch, it will turn blue-black in the presence of iodine solution. This color change indicates the presence of starch in the endosperm, as iodine reacts with starch to form a starch-iodine complex, resulting in the blue-black color.
What substance is present if iodine soluntion turns blue-black?
If iodine solution turns blue-black, it indicates the presence of starch. Iodine forms a complex with starch, resulting in the blue-black color.
What will happen to a leaf when you put iodine solution into it?
If iodine solution is added to a leaf, it will turn blue-black in color. This is due to the presence of starch in the leaf which reacts with iodine to produce this color change.
