- In chemistry,
aromaticity is a
property of
cyclic (ring-shaped),
planar (flat)
structures with pi
bonds in
resonance (those
containing delocalized electrons)...
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exhibit aromaticity,
aliphatic compounds lack this delocalization. The term "
aromatic" was ****igned
before the
physical mechanism determining aromaticity was...
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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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Aromatic wines are
white wines with
dominant aroma. The best
known are riesling, gewürztraminer, viognier,
muscat and
pinot gris. Torrontés is an aromatic...
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Aromatic sulfonation is an
organic reaction in
which a
hydrogen atom on an
arene is
replaced by a
sulfonic acid
functional group in an
electrophilic aromatic...
- An
aromatic amino acid (AAA) is an
amino acid that
includes an
aromatic ring.
Among the 20
standard amino acids, the
following are
aromatic: phenylalanine...
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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...
- 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...
-
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...
