Chapter 9, Problem 91AE

(a)

Interpretation Introduction

To determine: The number of $\sigma$ and $\pi$ bonds in ${\text{CO}}_{\text{2}}$ molecule.

(b)

Interpretation Introduction

To determine: The number of $\sigma$ and $\pi$ bonds in cyanogen ${\left(\text{CN}\right)}_{\text{2}}$ molecule.

(c)

Interpretation Introduction

To determine: The number of $\sigma$ and $\pi$ bonds in formaldehyde $\left({\text{H}}_2\text{CO}\right)$ molecule.

(d)

Interpretation Introduction

To determine: The number of $\sigma$ and $\pi$ bonds in formic acid $\left(\text{HCOOH}\right)$ molecule.