delocalization
91high-pressure phenomena — ▪ physics Introduction changes in physical, chemical, and structural characteristics that matter undergoes when subjected to high pressure. pressure thus serves as a versatile tool in materials research, and it is especially important in… …
92organometallic compound — ▪ chemical compound Introduction any member of a class of substances containing at least one metal to carbon bond in which the carbon is part of an organic group. Organometallic compounds constitute a very large group of substances that have… …
93relocalize — verb To localize (in any sense) again, especially after delocalization has occurred We must relocalize the food supply …
94aromatic — 1. Having an agreeable, somewhat pungent, spicy odor. 2. One of a group of vegetable drugs having a fragrant odor and slightly stimulant properties. 3. See a. compound. [G. aromatikos, fr. aroma, spice, sweet herb] * * * ar·o·mat·ic .ar ə mat ik… …
95conjugation — 1. The union of two unicellular organisms or of the male and female gametes of multicellular forms followed by partition of the chromatin and the production of two new cells. 2. Bacterial c., effected by simple contact, usually by means of… …
96mesomerism — Displacement or delocalization of electrons within a molecule in such a way as to create fractional charges on different parts of the molecule; resonance. * * * me·som·er·ism mə säm ə .riz əm, zäm n RESONANCE (3) me·so·mer·ic .mez ə mer ik, .mēz… …
97Cis–trans isomerism — Cis but 2 ene Trans but 2 ene In organic che …
98Transparency and translucency — Diaphanes redirects here. For the genus of firefly, see Diaphanes (beetle). Translucence redirects here. For other uses, see Translucence (disambiguation). Translucent redirects here. For the Japanese manga series, see Translucent (manga).… …
99Metallacycle — In organometallic chemistry, a metallacycle is a derivative of a carbocyclic compound wherein a metal has replaced at least one carbon center.[1][2] Metallacycles appear frequently as reactive intermediates in catalysis, e.g. olefin metathesis… …
100Dihydroimidazol-2-ylidene — IUPAC name Dihydroimidazol 2 ylidene[ …
