Chapter 16, Problem 123E

(a)

Interpretation Introduction

To determine: Whether ${\text{Fe}}^{\text{3+}}$ is a Lewis acid or a Lewis base.

(b)

Interpretation Introduction

To determine: Whether ${\text{BH}}_{\text{3}}$ is a Lewis acid or a Lewis base.

(c)

Interpretation Introduction

To determine: Whether ${\text{NH}}_{\text{3}}$ is a Lewis acid or a Lewis base.

(d)

Interpretation Introduction

To determine: Whether ${\text{F}}^{-}$ is a Lewis acid or a Lewis base.