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When iodine comes into contact with alcohol on a leaf, it forms a complex that turns a blue-black color. This reaction is often used in testing for the presence of starch in leaves, as the iodine will change color in the presence of starch.

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1y ago

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When iodine is added to alcohol what type of reaction is it?

When iodine is dissolved in alcohol, it forms a mixture of iodine and alcohol, which is physical.


What do you get when you mix ammonia with iodine in alcohol?

When you mix ammonia with iodine in alcohol, you generally form a white solid compound known as ammonium iodide. This reaction typically involves ammonia gas reacting with iodine in alcohol to form the salt.


What will be the product of the reaction of ethanol and NaOH and iodine?

The reaction of ethanol with NaOH and iodine will yield iodoethane (ethyl iodide) as the product. The alcohol group in ethanol will be replaced by the iodine atom in the presence of NaOH.


Why do en leaves not turn blue backby iodine?

En leaves do not turn blue-black with iodine because they do not contain starch, which is what iodine reacts with to produce the characteristic color change. Starch is a carbohydrate produced by plants through photosynthesis, so leaves that do not contain starch will not show the blue-black color reaction with iodine.


When iodine is dissolved in alcohol what term is used to describe the alcohol?

When iodine is dissolved in alcohol, the resulting mixture is known as tincture of iodine.


When solid iodine is dissolved in alcohol which is the solute and which is the solvent?

In this case, solid iodine is the solute and alcohol is the solvent. This is because the solid iodine is being dissolved in the alcohol to form a homogeneous solution, with alcohol being the predominant component.


Is their iodine in alcohol?

No, alcohol (or more technically ethanol) is a compound of hydrogen, carbon, and oxygen


What is the solvent and solute of 1.0 g of iodine and 50.0 ml of alcohol?

The liquid that does the dissolving is the solvent. That is alcohol in this example.The solid that dissolves is the solute. That is iodine in this example.


What is a solute and solvent in tincture of iodine?

Tincture of iodine contains iodine and alcohol


What are the four elements in tincture iodine?

alcohol,iodine,


How do you separate iodine and alcohol?

You can boil away the alcohol, and the iodine will be left behind as a solid residue.


When iodine is dissolved in alcohol the alcohol is the?

solvent