Chapter 19, Problem 17PE

(a)

Interpretation Introduction

Interpretation:

Structural formulas for all isomers of ${\text{CH}}_{\text{3}}\text{Br}$ has to be drawn.

Concept introduction:

Structural isomers:

The compounds that have same molecular formulas with different structural formulas are known as isomers.

(b)

Interpretation Introduction

Interpretation:

Structural formulas for all isomers of ${\text{CH}}_{\text{2}}{\text{Cl}}_{\text{2}}$ has to be drawn.

Concept introduction:

Refer part (a).

(c)

Interpretation Introduction

Interpretation:

Structural formulas for all isomers of ${\text{C}}_{\text{2}}{\text{H}}_{\text{5}}\text{Cl}$ have to be drawn.

Concept introduction:

Refer part (a).

(d)

Interpretation Introduction

Interpretation:

Structural formulas for all isomers of ${\text{C}}_{\text{3}}{\text{H}}_{\text{7}}\text{Br}$ have to be drawn.

Concept introduction:

Refer part (a).