Chapter 19, Problem 19.24P

Interpretation Introduction

(a)

Interpretation:

The cis/trans ratio refers to in permethrin is to be predicted.

Concept Introduction:

Permethrin is a synthetic insecticide containing ester group. They are used in commercial clothing and agricultural products. In cis-isomer, the atom or groups linked to the ring are on the same side of the ring or double bond. In trans-isomer, the atom or groups linked to a ring are on the opposite sides of the ring or double bond.

Interpretation Introduction

(b)

Interpretation:

The $(+/-)$ designation in cis / trans ratio refers to in permethrin is to be predicted.

Concept Introduction:

Permethrin is a synthetic insecticide containing ester group. They are used in commercial clothing and agricultural products. Racemic mixture is a mixture of enantiomers in equal amounts. It is optically inactive.