Chapter 10, Problem 10.27UKC

(a)

Interpretation Introduction

Interpretation:

The functional groups present in given ball and stick model has to be identified.

Concept Introduction:

Functional group:

Functional group contains particular atom or group of atoms bonded in a molecule which has specific chemical and physical properties.  The functional group contains heteroatoms and a multiple bond in a compound.

Explanation of Solution

The ball and stick model is given below,

The black ball represents carbon atom, the white ball represents hydrogen atom and the red ball represents to oxygen atom.  The functional group present in the given model is aldehyde $\text{(CHO)}$.

The functional group present in model is given below,

(b)

Interpretation Introduction

Interpretation

The functional group present in given ball and stick model has to be determined.

Concept Introduction:

Refer part (a)

Explanation of Solution

The black ball represents carbon atom, the white ball represents hydrogen atom and the

blue ball represents nitrogen group.  The nitrogen atom is attached to the carbon atom.  The functional group present in the given model is amine group ${\text{(NH}}_{\text{2}}\text{)}$.

The functional group present in given model is given below,