Chapter 18, Problem 18.43P

Interpretation Introduction

Interpretation: Two different methods are to be stated for the preparation of ether in D by substitution reaction.

Concept introduction: The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction. The electron rich chemical species that contains negative charge or lone pair of electrons are known as nucleophile. In nucleophilc aromatic substitution reaction, nucleophile takes the position of leaving group by addition-elimination reaction or by elimination-addition reaction.