Chapter 24, Problem 27GQ

Interpretation Introduction

Interpretation:

The Lewis structures of dipeptide alanine-isoleucine that shows the resonance structures of amides linkage has to be drawn

Concept introduction: A dipeptide is a chain which is made up of two amino acids. The dipeptide alanine-isoleucine contains two amino acids namely alanine and isoleucine. Both of them consist of an $\alpha \text{-amino group}$, an $\alpha \text{-carboxylic acid group}$ and a side chain of hydrocarbons.