Chapter 22, Problem 64A

(a)

Interpretation Introduction

Interpretation- To determine the electron dot structure for propene

Concept Introduction-

Electron dot structure: These structure represent the chemical bond and lone pairs on atoms in a molecules.

Following are the steps to draw electron dot structure:

1. Count the valence electrons of the molecule.
2. Draw skeletal structure using single bonds represented by two dots.
3. Complete the octet of all the atom using lone pairs and multiple bonds.

Explanation of Solution

Propene ${\text{C}}_3{\text{H}}_6$ , have total valence electron $18$ ,. It has three carbon atom chain and six hydrogen atoms.

Electron dot structure of propene:

  

(b)

Interpretation Introduction

Interpretation- To determine the electron dot structure for propane

Concept Introduction-

Electron dot structure: This structure represents the chemical bond and lone pairs on atoms in a molecule.

Following are the steps to draw electron dot structure:

1. Count the valence electrons of the molecule.
2. Draw skeletal structure using single bonds represented by two dots.
3. Complete the octet of all the atom using lone pairs and multiple bonds.

Explanation of Solution

Propane ${\text{C}}_3{\text{H}}_8$ , have total valence electrons $20$ . It has three carbon atom chain and eight hydrogen atoms.

Electron dot structure of propane:

  

(c)

Interpretation Introduction

Interpretation- To determine the electron dot structure for propyne

Concept Introduction-

Electron dot structure: This structure represents the chemical bond and lone pairs on atoms in a molecule.

Following are the steps to draw electron dot structure:

1. Count the valence electrons of the molecule.
2. Draw skeletal structure using single bonds represented by two dots.
3. Complete the octet of all the atom using lone pairs and multiple bonds.

Explanation of Solution

Propyne $C_3{H}_4$ , have total valence electrons $16$ ,. It has three carbon atom chain and four hydrogen atoms.

Electron dot structure of propyne:

  

(d)

Interpretation Introduction

Interpretation- To determine the electron dot structure for cyclobutane

Introduction-

Electron dot structure: This structure represents the chemical bond and lone pairs on atoms in a molecules.

Following are the steps to draw electron dot structure:

1. Count the valence electrons of the molecule.
2. Draw skeletal structure using single bonds represented by two dots
3. Complete the octet of all the atom using lone pairs and multiple bonds.

Explanation of Solution

Cyclobutane $C_4{H}_8$ , have total valence electron $24$ ,. It has three carbon atom chain and eight hydrogen atoms.

Electron dot structure of cyclobutane: