Add to Del.icio.us Add to Reddit Post to Digg Submit to Newsvine Store at Furl Add to Yahoo Myweb Post to Stumbleupon Post to Google


Periodic Table - Chemistry Definitions - Test your knowledge - Add to Favorites - Useful Resources - Link to Us

selectivity definition

 A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

 


The discrimination shown by a reagent in competitive attack on two or more substrates or on two or more positions in the same substrate. It is quantitatively expressed by ratios of rate constants of the competing reactions, or by the decadic logarithms of such ratios.

See also isoselective relationship, partial rate factor, regioselectivity, selectivity factor, stereoselectivity.


See also:

s-cis, s-trans definition
SECS message service (SMS) definition
saucer pits definition
scenario definition
secondary attribute definition