Less stable carbonium ions

См. также в других словарях:

• Carbocation — A carbocation (pronEng|ˌkɑrboʊˈkætaɪɒn) is an ion with a positively charged carbon atom. The charged carbon atom in a carbocation is a sextet , i.e. it has only six electrons in its outer valence shell instead of the eight valence electrons that… …   Wikipedia

• Adamantane — Adamantane …   Wikipedia

• reaction mechanism — Introduction       in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… …   Universalium

• acid–base reaction — ▪ chemistry Introduction       a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… …   Universalium

• Magic acid — Fluorosulfuric acid antimony pentafluoride 1:1 Other names Magic Acid …   Wikipedia

• petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …   Universalium

• List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …   Wikipedia