- In chemistry, a
carbonium ion is any
cation that has a
pentacoordinated carbon atom. The name
carbonium may also be used for the
simplest member of the...
- in the
carbenium ions and five in the
carbonium ions. This
nomenclature was
proposed by G. A. Olah.
Carbonium ions, as
originally defined by Olah, are...
-
literature the name
carbonium ion was used for this class, but now it
refers exclusively to
another family of carbocations, the
carbonium ions,
where the...
- charge. It is a
superacid and one of the
onium ions,
indeed the
simplest carbonium ion. It is
highly unstable and
highly reactive even upon
having a complete...
- Schleyer, Paul (1973). "Chapter 33:
Degenerate Carbonium Ions". In Olah, George; von Schleyer, Paul (eds.).
Carbonium Ions.
Volume IV:
Major Types (Continued)...
- University, and has been used to
stabilize carbocations and
hypercoordinated carbonium ions in
liquid media.
Magic acid and
other superacids are also used to...
- (protonated borane)
further boronium cations, B xH+ y (protonated boranes)
carbonium ions (protonated hydrocarbons) have a
pentacoordinated carbon atom with...
-
protonates some hydrocarbons to
afford pentacoordinate carbocations (
carbonium ions). Like its
precursor hydrogen fluoride, it
attacks gl****, but can...
-
original on 20
March 2007.
Retrieved 2007-03-21. van der Krogt, Peter. "
Carbonium/Carbon at
Elementymology &
Elements Multidict".
Archived from the original...
- Alkenes, alcohols, or
other carbonium ion
sources Secondary amides via an
addition reaction between a
nitrile and a
carbonium ion in the
presence of concentrated...
