IUPAC > Gold Book > alphabetical index > P > π-electron acceptor/donor group
icon
(opens in a new window)


Indexes

PREVIOUSE04391NEXT
π-complex P, M
π-electron acceptor/donor group
A substituent capable of a +R (e.g. NO2) or −R (e.g. OCH3) effect, respectively.
See: electronic effect, polar effect, σ-constant
Source:
PAC, 1994, 66, 1077 (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1155
Interactive Link Maps
First LevelSecond LevelThird Level
GraphGraphGraph
Cite as: IUPAC Compendium of Chemical Terminology, Electronic version, http://goldbook.iupac.org/E04391.html.
Transformed and rewritten from PDF version (entry http://www.iupac.org/goldbook/E04391.pdf)
by: Miloslav Nic, Jiri Jirat, Bedrich Kosata, ICT Prague, Czech Republic
Version for print | History of this term
picture