Caffeine is a polar molecule thus it has hydrophobic portions, and dichloromethane is s polar organic solvent which is fairly good at dissolving most organic molecules. In water caffeine dissolves for the most part via formation of hydrogen bonds where atoms with free electron pairs are involved, and the solubility of caffeine in water in 2.2mg/mL at 25 C, 180 mg/mL at 80 C, and 670 mg/mL at 100 C. where caffeine is not all soluble in water at room temperatureWhen caffeine is brought in close contact with dichloromethane most of the caffeine migrates into the organic layer.
Yes, iodine is soluble in chloroform. Chloroform is a nonpolar solvent, and iodine is slightly soluble in nonpolar solvents like chloroform.
Yes, urea is soluble in chloroform because it is a polar compound and chloroform is a nonpolar solvent. Polar compounds are generally soluble in nonpolar solvents like chloroform.
insoluble in chloroform
yes
Yes, naphthalene is soluble in chloroform. When added to chloroform, naphthalene dissolves because they have similar solubility characteristics.
Yes, chloroform is soluble in acetone. Both chloroform and acetone are polar solvents, which allows them to mix together easily.
Yes, triphenylmethanol is soluble in chloroform. This is because both triphenylmethanol and chloroform are nonpolar molecules, which allows them to dissolve in each other.
Yes, chloroform is soluble in ethanol. Chloroform is a non-polar solvent, while ethanol is a polar solvent. When mixed together, the non-polar chloroform will dissolve in the polar ethanol due to their differing solubility properties.
Yes, potassium bromide is soluble in chloroform. As a polar compound, potassium bromide is soluble in polar solvents like water as well as nonpolar solvents like chloroform.
No, starch is not soluble in chloroform. Starch is a polar molecule, while chloroform is non-polar, so they are not able to dissolve in each other.
Sodium chloride doesn't react with chloroform and is not soluble in chloroform.
Yes, peppers are not soluble in chloroform as they are mainly composed of cellulose, proteins, and water-insoluble fibers. Chloroform is a nonpolar solvent, and since peppers are mostly water-based, they do not dissolve in chloroform.