Question

what do you mean by orientation discyss it in di and tri substitude products of benzene​

Answer 1

Answer:

So the incoming electrophile can go at any one of the carbon atom. Whereas if mono and di substituted benzene undergoes electrophilic substitution depending upon the group which present in the benzene ring, the incoming electrophile can go either ortho/para or meta position to the the substituent.

Answer 2

Answer:

i hope this will help you and pleas e mark as a brainleast answer