- In chemistry,
aromaticity is a
property of
cyclic (ring-shaped),
typically planar (flat)
structures with pi
bonds in
resonance (those
containing delocalized...
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exhibit aromaticity,
aliphatic compounds lack this delocalization. The term "
aromatic" was ****igned
before the
physical mechanism determining aromaticity was...
-
polycyclic aromatic hydrocarbon (PAH) is a hydrocarbon—a
chemical compound containing only
carbon and hydrogen—that is
composed of
multiple aromatic rings...
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Aromatic rice is one of the
major types of rice. It is a medium- to long-grained rice. It is
known for its
nutty aroma and taste,
which is
caused by the...
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leaving group, such as a halide, on an
aromatic ring.
Aromatic rings are
usually nucleophilic, but some
aromatic compounds do
undergo nucleophilic substitution...
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Basic aromatic rings are
aromatic rings in
which the lone pair of
electrons of a ring-nitrogen atom is not part of the
aromatic system and
extends in...
- An
aromatic amine is an
organic compound consisting of an
aromatic ring
attached to an amine. It is a
broad class of
compounds that encomp****es anilines...
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Aromatic wines are
white wines with
dominant aroma. The best
known are riesling, gewürztraminer, viognier,
muscat and
pinot gris. Torrontés is an aromatic...
- An
aromatic amino acid is an
amino acid that
includes an
aromatic ring.
Among the 20
standard amino acids, the
following are
classically considered aromatic:...
- of the most
important electrophilic aromatic substitutions are
aromatic nitration,
aromatic halogenation,
aromatic sulfonation, and
alkylation and acylation...
