They've got an oxygen atom between the carbon backbone (or atom, in the case of methanol) and a hydrogen atom at one or more points. This pair of atoms, an oxygen and a hydrogen, is called a hydroxyl group.
There are a LOT of different alcohols. Some have only one hydroxyl group. These are the monohydric alcohols, of which there are three: methanol, ethanol and isopropanol. Some have two, and these are the diols. The glycols are diols. Alcohols with three hydroxyl groups are triols. Glycerol is a triol. The final group are the polyols, which have more than three hydroxyls - in most cases thousands of them. Most polyols are used to make plastic.
Yes
Compounds that contain ONLY carbon and hydrogen are named as 'hydrocarbons'. Some examples;_ Methane, Ethene, Octane. Alcohols and carboxylic acids are NOT hydrocarbons, because they also contain oxygen.
Hydrocarbons are the organic compounds containing molecules with carbon and hydrogen.
True. The chemical properties of substituted hydrocarbons aren't different than the properties of the original hydrocarbons.
True. The chemical properties of substituted hydrocarbons aren't different than the properties of the original hydrocarbons.
None - hydrocarbons are chemically different than acids and alcohols
Yes
Ionic compounds (like alcohols) are soluble only in polar solvents (eg. water).
Crude oil is a mixture of lots of different organic chemicals, there is alkanes (methane, ethane, propane ... octane ... C18H38) and alkalies, alcohols and lots of different hydrocarbons.
Crude oil is a mixture of lots of different organic chemicals, there is alkanes (methane, ethane, propane ... octane ... C18H38) and alkalies, alcohols and lots of different hydrocarbons.
Both alcohols and oil are organic compounds. The hydrocarbons in crude oil are mostly alkanes, cycloalkanes and various aromatic hydrocarbons, and tend not to contain oxygen, nitrogen, etc. Alcohols DO contain oxygen, in the form of the functional -OH alcoholic group. Alcohols are more reactive than the compounds in oil.
Compounds that contain ONLY carbon and hydrogen are named as 'hydrocarbons'. Some examples;_ Methane, Ethene, Octane. Alcohols and carboxylic acids are NOT hydrocarbons, because they also contain oxygen.
Hydrocarbons are the organic compounds containing molecules with carbon and hydrogen.
Since alcohols are obtained by hydration of alkenes, it is meaningless to manufacture alkenes from alkanes. Moreover, cracking hydrocarbons is a more effective and economical to make alkenes. Shawkat
Hydrocarbons are organic compounds that only contain carbon and hydrogen.Alcohols are not hydrocarbons, as they also contain oxygen atoms.To convert a long-chain hydrocarbon into an alcohol, 1st cracking must be carried out, breaking the long-chain into smaller molecules and alkenes (hydrocarbons with carbon-carbon double bonds) and 2ndly the alkenes must be hydrated (at high temperature and pressure in presence of a catalyst).Example:1. Cracking (540°C, catalyst)decane (a hydrocarbon) C10H22 → pentane C5H12 + propene CH2=CH-CH3 + ethene CH2=CH22. Hydration (570°C, 60-70 atm, a catalyst such as phosphoric acid)ethene CH2=CH2 + H2O → ethanol (an alcohol) CH3CH2OH
True. The chemical properties of substituted hydrocarbons aren't different than the properties of the original hydrocarbons.
One of these hydrocarbons is longer than the other.