-
distinct arrangements of
atoms in space.
Isomerism refers to the
existence or
possibility of
isomers.
Isomers do not
necessarily share similar chemical...
-
should possess isomers with
unusually long
lifetimes even by this
stricter standard and have
interesting properties. Some
nuclear isomers are so long-lived...
- (range: 0–12 Hz; typical: 8 Hz)
isomers.
Usually for
acyclic systems trans isomers are more
stable than cis
isomers. This
difference is
attributed to...
- one may use the term
chain isomerism.
Position isomers (also
positional isomers or regioisomers) are
structural isomers that can be
viewed as differing...
-
either of two
linkage isomers. In the yellow-coloured
isomer, the
nitro ligand is
bound through nitrogen. In the red
linkage isomer, the
nitrito is bound...
- C9: 35
isomers C10: 75
isomers C11: 159
isomers C12: 355
isomers C20: 366,319
isomers C30: 4,111,846,763
isomers C40: 62,481,801,147,341
isomers C50: 1...
- prohibited.
Among the
molecules which have the
chemical formula C4H8 four
isomers are alkenes. All four of
these hydrocarbons have four
carbon atoms and...
- other.
These include meso compounds, cis–trans
isomers, E-Z
isomers, and non-enantiomeric
optical isomers.
Diastereomers seldom have the same
physical properties...
-
specific metal ion change.
Examples of a
complete series of
coordination isomers require at
least two
metal ions and
sometimes more. For example, a solution...
- CH3(CH2)6CH3.
Octane has many
structural isomers that
differ by the
location of
branching in the
carbon chain. One of
these isomers, 2,2,4-trimethylpentane (commonly...
