Question

orientation in benzene
resonance structures of benzene during orientation
nature of substituents

Answer 1

Answer:

>>>> The first substituent (G) may direct the next incoming group (E+) to ortho, meta or para position, depending on the nature of the first substituent. This is called directive or orientation effect. ACTIVITY EFFECT. The substituent already present may activate or deactivate the benzene ring towards further substitution.