-
replaced carbon in the
backbone of the
molecular structure.
Typical heteroatoms are
nitrogen (N),
oxygen (O),
sulfur (S),
phosphorus (P),
chlorine (Cl)...
- five
heteroatoms The
hypothetical chemical compound with five
nitrogen heteroatoms would be pentazine. Six-membered
rings with six
heteroatoms The hypothetical...
- (i.e. with "C"),
whereas heteroatoms are
always explicitly noted as such ("N" for nitrogen, "O" for oxygen, etc.)
Heteroatoms and
other groups of atoms...
-
double bonds (alkenes) or
triple bonds (alkynes). If
other elements (
heteroatoms) are
bound to the
carbon chain, the most
common being oxygen, nitrogen...
- In chemistry, a
double bond is a
covalent bond
between two
atoms involving four
bonding electrons as
opposed to two in a
single bond.
Double bonds occur...
-
aromatic compounds and
residual heteroatoms (in the form of
nitrogen and
sulfur compounds). Very generally,
heteroatoms (as
nitrogen and
sulfur compounds)...
- In
organic chemistry, Hückel's rule
predicts that a
planar ring
molecule will have
aromatic properties if it has 4n + 2 π-electrons,
where n is a non-negative...
- atoms. It
should have the
maximum number of
heteroatoms. It
should have the
maximum number of
senior heteroatoms (in order: O, S, N, P, Si, B). For chains:...
-
Nitrosation and
nitrosylation are two
names for the
process of
converting organic compounds or
metal complexes into
nitroso derivatives, i.e., compounds...
- octahedra).
Heteroatoms aside from the
transition metal are a
defining feature of heteropolymetalates. Many
different elements can
serve as
heteroatoms but most...
