Assignment: Questions on Topic 20.1: Electrophilic substitution This page of questions on Electrophilic substitution reactions can be used in different ways.Using student accessEither1. It can be set by you as a formal written assignment. This can either be over a set period of time (i.e. as a test or exam) or for your students to complete as and when they can by the deadline set by you. Once they have answered all...