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Iodine test shows the presence of starch. If it goes blue/black, starch is present. If it stays brown then there is no starch.

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Which reagent would you use to determine distribution of carbohydrate in leaves?

To determine the distribution of carbohydrates in leaves, you can use iodine solution. Iodine reacts with starch, a common carbohydrate, resulting in a blue-black color. By applying iodine to leaf sections, you can visually identify areas rich in starch, indicating carbohydrate distribution. Additionally, a staining technique like the Sudan III or Anthony's reagent can be employed for more specific carbohydrate types, such as sugars.


What carbohydrate does not react with Iodine or Benedict's solution?

Sucrose


Is iodine a starch?

No, iodine is not a starch. Starch is a carbohydrate found in plants, while iodine is a chemical element that is essential for thyroid function.


Identify the one substance which is not a carbohydrate.?

A fat is not a carbohydrate.


Is carbohydrate a type of wax?

Carbohydrate is not a wax.


What is the simplest type of carbohydrate?

glucose the structure is monosaccarides


What organic molecule does iodine test for?

They test for carbohydrates. The Iodine reagent tests for starch. The Benedict's reagent tests for small sugars. Most carbohydrates are are made of sugar, and starch is a type of carbohydrate.


Can iodine be used to test for carbohydrates?

No, iodine is not used to test for carbohydrates; it is primarily used to test for the presence of starch, which is a specific type of carbohydrate. When iodine solution is added to a sample containing starch, it typically produces a blue-black color. For testing other carbohydrates, such as sugars, different reagents like Benedict's solution or Fehling's solution are used.


What nutrient are you testing for if you use iodine?

Carbohydrates, especially starch, which is a polysaccharide carbohydrate. Starch turns deep purple when tested with iodine.


Sugar is what type of nutrient?

Sugar is a carbohydrate.


Does iodine salt have starch in it?

Iodized salt, which is table salt with added iodine, does not contain starch. Starch is typically not added to salt products. Starch is a carbohydrate found in foods like grains, potatoes, and legumes.


Is liquid iodine made up of more than one type of atom?

No, pure liquid iodine will be I2. Just one type of atom, iodine.