Chapter 3, Problem 92P

Interpretation Introduction

(a)

Interpretation:

To describe the shape of the allene molecule.

Concept introduction:

Allenes are special molecules that come under the category of dienes. These have a carbon atom that makes two double bonds with two adjacent carbon atoms.

Interpretation Introduction

(b)

Interpretation:

To describe whether the allene is polar or non-polar.

Concept Introduction:

Polarity depends upon the separation of the charge in the given molecule and its geometry.