Chapter 15.2, Problem 15.1BP

(a)

Interpretation Introduction

Interpretation:

All hydrocarbons that have different atoms arrangements with four $C$ atoms, one double bond and one ring have to be drawn.

Concept Introduction:

Compounds containing carbon and hydrogen are called hydrocarbon.

On drawing a hydrocarbon, each $C$ atom can form four single bonds, two single and one double bond, or one single and one triple bond.

(b)

Interpretation Introduction

Interpretation:

All hydrocarbons that have different atoms arrangements with four $C$ atoms, two double bonds and no ring have to be drawn.

Concept Introduction:

Compounds containing carbon and hydrogen are called hydrocarbon.

On drawing a hydrocarbon, each $C$ atom can form four single bonds, two single and one double bond, or one single and one triple bond.