Chapter 16, Problem 53P

Draw the structure for each of the following:

1. a. isobutyraldehyde
2. b. 4-hexenaI
3. c. diisopentyl ketone
4. d. 3-methylcyclohexanone
5. e. 2.4-pentanedione
6. f. 4-bromo-3-heptanone
7. g. γ-bromocaproaldehyde
8. h. 2-ethylcyclopentanecarbaldehyde
9. i. 4-methyl-5-oxohexanal

Interpretation Introduction

Interpretation:

The structure of Isobutyraldehyde has to be drawn.

Answer to Problem 53P

The structure of Isobutyraldehyde is given below:

Explanation of Solution

The compound has aldehyde group that is attached to the isobutyl group.

The structure of isobutyraldehyde is as follows.

Interpretation Introduction

Interpretation:

The structure of 4-hexenal has to be drawn.

Answer to Problem 53P

The structure of 4-hexenal is given below:

Explanation of Solution

The compound has aldehyde functional group and double bond at the 4^th position of the compound.

The structure is as follows.

Interpretation Introduction

Interpretation:

The structure of diisopentyl ketone has to be drawn.

Answer to Problem 53P

The structure of diisopentyl ketone is given below:

Explanation of Solution

The compound has ketone functional group.  Two isopentyl groups are attached to the keto group.

The structure of diisopentyl ketone is as follows.

Interpretation Introduction

Interpretation:

The structure of 3-methylcyclohexanone has to be drawn.

Answer to Problem 53P

The structure of 3-methylcyclohexanoneis given below:

Explanation of Solution

The compound has ketone functional and group and it is called as cyclohexanone and it has one methyl group at 3^rd position of the ring.

The structure of 3-methyl cyclohexanone is as follows.

Interpretation Introduction

Interpretation:

The structure of 2,4-pentanedione has to be drawn.

Answer to Problem 53P

The structure of 2,4-pentanedione is given below:

Explanation of Solution

The compound has two keto functional groups and these are attached to the pentane carbon chain.

Interpretation Introduction

Interpretation:

The structure of 4-bromo-3-heptanone has to be drawn.

Answer to Problem 53P

The structure of 4-bromo-3-heptanone is given below:

Explanation of Solution

The compound has keto functional group and it is attached to the heptanes carbon chain.  At the 4^th position of the carbon chain has bromine attachment.

Interpretation Introduction

Interpretation:

The structure of $\text{γ}$-Bromocaproaldehyde has to be drawn.

Answer to Problem 53P

The structure of $\text{γ}$-Bromocaproaldehyde is given below:

Explanation of Solution

Compound has aldehyde functional group and at the $\text{γ}$-position of the carbon chain has bromine.

The structure of $\text{γ}$-Bromocaproaldehyde are as follows.

Interpretation Introduction

Interpretation:

The structure of 2-ethylcyclopentanecarbaldehyde has to be drawn.

Answer to Problem 53P

The structure of 2-ethylcyclopentanecarbaldehyde is given below:

Explanation of Solution

In this compound, pentane ring has ethyl group and aldehyde functional group.

The structure of 2-ethylcyclopentane carbaldehyde.

Interpretation Introduction

Interpretation:

The structure of 4-methyl-5-oxohexanal has to be drawn.

Answer to Problem 53P

The structure of 4-methyl-5-oxohexanal is givenbelow:

Explanation of Solution

The compound has aldehyde functional group at the 5^th position of the carbon chain as keto group it is named as oxo-because it is referred to an attachment.

The structure of 4- methyl-5-oxohexanal.