Substituents with a positive Hammet substituent constant are electron withdrawing. Examples include CF3.
Substituents with a negative Hammet substituent constant are electron donating. Examples include R groups and OH groups.
This is because these substituents have too many interferences.
Yes
kurthammet245@hotmail.co.uk
5'8"/1.75 meters
November 18, 1963
1983
The lead guitarist for mettalica is Kirk Hammet
Ron McGoveny
Iodine is called an iodo substituent when it is attached to a carbon skeleton in organic chemistry. It is commonly represented by the symbol I.
Two substituent groups can be obtained by removing a hydrogen atom from propane, resulting in propyl groups.