Substituents with a negative Hammet substituent constant are electron donating. Examples include R groups and OH groups.
Substituents with a positive Hammet substituent constant are electron withdrawing. Examples include CF3.
This is because these substituents have too many interferences.
The Hammet substituent constant shows the electron donating or accepting nature of the molecule as well as its chemical reactivity. It is often used in the QSAR study of drugs.
Yes
kurthammet245@hotmail.co.uk
5'8"/1.75 meters
November 18, 1963
1983
The lead guitarist for mettalica is Kirk Hammet
Ron McGoveny
Nope
Kirk HammeTT! He lives in San Francisco.