Chapter 20, Problem 48P

Interpretation Introduction

Interpretation:

The reasonable structure for compound $\text{B}$ is to be drawn and the reason as to why trans stereoisomer of compound $\text{A}$ is stable under reaction conditions is to be stated.

Concept introduction:

The replacement or substitution of one functional group with another different functional group in any chemical reaction is termed as substitution reaction.

In nucleophilic substitution reaction, nucleophile takes the position of leaving group by attacking on the electron deficient carbon atom.