Answer :
In an electrophilic substitution, ortho/para substituents occur at the 1 and 4 positions of the aromatic compound while meta substituents occur at the 1 and 3 positions of the aromatic compound.
What is electrophilic substitution?
An electrophilic substitution is one in which an electrophile displaces a good leaving group.
Depending on the position of the substituent nucleophile, the molecules can either be ortho/para or meta directing electrophilc aromatic substitution.
Ortho/para substituents occur at the 1 and 4 positions of the aromatic compound.
Meta substituents occur at the 1 and 3 positions of the aromatic compound.
Learn more about electrophilc substitution at: https://brainly.com/question/14908357