Chapter 9, Problem 9D.2E

(a)

Interpretation Introduction

Interpretation:

The number of valence electrons in ${\text{Co}}^{\text{2+}}$ has to be given.

(b)

Interpretation Introduction

Interpretation:

The number of valence electrons in ${\text{Mo}}^{\text{4+}}$ has to be given.

(c)

Interpretation Introduction

Interpretation:

The number of valence electrons in ${\text{Ru}}^{\text{4+}}$ has to be given.

(d)

Interpretation Introduction

Interpretation:

The number of valence electrons in ${\text{Pt}}^{\text{2+}}$ has to be given.

(e)

Interpretation Introduction

Interpretation:

The number of valence electrons in ${\text{Os}}^{\text{3+}}$ has to be given.

(f)

Interpretation Introduction

Interpretation:

The number of valence electrons in ${\text{V}}^{\text{3+}}$ has to be given.