The structural formulas is to be drawn for each of the following species. Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group . Aldehyde has a structure − CHO , consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom. To determine: The structural formula of formaldehyde ( methanal ) .

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Answer 1

Question

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

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Leucine is an essential amino acid with the systematic name 2-amino-3-methylpentanoic acid. It has pai 2.36 and pKa2 = 9.60. H2N-C(R)H-COOH and R is -CH2-CH(CH3)2 A. Draw the condensed structure for leucine, and label all chirality centers with an asterisk. B. How many possible stereoisomers of leucine are there? C. Draw a Fischer projection of L-leucine and label the chirality center(s) as R or S. D. What is the p/ of leucine? E. Draw the structure of the predominant form of leucine at 10.00. F. Draw the structure of the predominant form of leucine at pH = 1.50. G. Leucine is described as an essential amino acid. What does this mean? H. Show the alkyl halide you would use to prepare leucine by the amidomalonate method. =

Answer 2

Question

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

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Answer 3

Question

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

Expert Solution & Answer

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Answer 4

Question

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

Expert Solution & Answer

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Answer 5

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

Answer 6

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

Answer 7

Chapter 21, Problem 56E

(a)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species.

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of formaldehyde(methanal).

Answer 8

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

Answer 9

(b)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 4-heptanone.

Answer 10

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

Answer 11

(c)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 3-chlorobutanal.

Answer 12

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

Answer 13

(d)

Interpretation Introduction

Interpretation: The structural formulas is to be drawn for each of the following species..

Concept introduction: Aldehyde and ketones are organic compounds. They contain carbonyl functional group. Aldehyde has a structure −CHO, consisting of a carbonyl centre (a carbon double bonded to oxygen) with the carbon atom also bonded to hydrogen and to a R group which is any alkyl or side chain. In a ketone, two carbon groups are attached to the carbonyl carbon atom.

To determine: The structural formula of 5,5-dimethyl-2-hexanone.

Answer 14

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Answer 15

Expert Solution & Answer

Answer 16

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Answer 17

Ch. 21 - What is a hydrocarbon? What is the difference...Ch. 21 - Prob. 2RQ Ch. 21 - Prob. 3RQ Ch. 21 - Summarize the nomenclature rules for alkanes,...Ch. 21 - What functional group distinguishes each of the...Ch. 21 - Distinguish between isomerism and resonance....Ch. 21 - Prob. 7RQ Ch. 21 - Prob. 8RQ Ch. 21 - Prob. 9RQ Ch. 21 - Prob. 10RQ

Solution Summary: The author explains that the structural formulas are to be drawn for each of the following species.

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Chapter 21 Solutions