Heterolytic cleavage

Japanese: heterolytic cleavage(英語表記)heterolyticcleavage
Heterolytic cleavage

…Carbon radicals with an unpaired electron on the carbon atom have seven valence electrons, and are generally very reactive and often difficult to isolate. In contrast, when the bond A:B is cleaved asymmetrically, and either A or B gains a bond electron pair, that is, A:B―→A: +B or A ++B- ……(2), this type of cleavage is called heterolytic cleavage. The products have a positive or negative charge, and both are ions. …

*Some of the terminology that mentions "heterolytic cleavage" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…不対電子を炭素原子上にもつ炭素ラジカルは7個の価電子をもち,一般にきわめて反応性が高く単離が困難である場合が多い。これに対して結合A:Bが非対称に開裂し,AまたはBのいずれかが結合電子対を得るとき,すなわち A:B―→A:+BまたはA+:B  ……(2) のような開裂を不均等開裂heterolytic cleavageという。生成物は正電荷または負電荷をもち,いずれもイオンである。…

※「heterolytic cleavage」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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