Add text: Alcohols are organic compounds which are formed by replacing one or more hydrogen atoms with a so-called ………………………… group whose chemical form is. If this diatomic group is attached to a benzene (aromatic) nucleus, then we are talking about compounds called ……………………… The nomenclature of all these compounds is ……… The best known of this group are alcohols …………………… and …………………… There are also alcohols with more functional groups. Two groups contain poisonous ………………, which is used in automobile transport mainly as …………………… Three functional groups contain tricarbon ……………………, which can be found, for example, in chocolates, or uses for the production of products that are well absorbed by our skin. This alcohol was also used by Alfred Nobel in the preparation of dynamite.