Neither. Toluene is a compound.
Each of silicon and platinum is an element, but toluene is not.
Toluene is a pure substance because it is a single compound with a uniform chemical composition throughout.
Toluene is a chemical organic compound.Sulfur is a chemical element.
Toluene is a compound. It is a clear, colorless liquid with a benzene-like odor and is composed of carbon and hydrogen atoms.
Mixture
No, an element is not a mixture.
xylene is a mixture of ortho, meta and para methyl substituted toluene.
The gas chromatography graph of a toluene-hexane mixture would typically show two distinct peaks, one for toluene and one for hexane. The peaks will appear at different retention times, with toluene having a shorter retention time than hexane due to differences in their chemical properties. The height and area under each peak can provide information on the relative amounts of toluene and hexane in the mixture.
Two layers form and the two layers indicate immiscibility (lack of solubility).
An element - substance - NOT a mixture.
Add Aqueous sodium hydroxide to the mixture then shake the mixture with excess of water separate the two liquid layers by separating funnel then add HCl to water layer evaporate the water and get the phenolic compounds.
HCl gas does not conduct electricity when dissolved in toluene because toluene is a nonpolar solvent and does not dissociate the HCl into free ions. In order for a substance to conduct electricity in solution, it needs to be in the form of ions that can move and carry an electric charge. In this case, the HCl remains as molecules in toluene and does not dissociate into ions.