The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn. Concept introduction: Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

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Answer 1

Question

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

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Record the amounts measured and calculate the percent yield for Part 2 in the table below. Dicyclopentadiene measured in volume Cyclopentadiene measured in grams 0 Measured Calculated Mol Yield Mass (g) or Volume (mL) Mass (g) or Volume (ml) 0.6 2.955 Part 2 Measurements and Results Record the amounts measured and calculate the percent yield for Part 2 in the table below. 0.588 0.0044 2.868 0.0434 N/A Table view List view Measured Calculated Mol $ Yield Melting Point (C) Mass (g) or Volume (ml) Mass (g) or Volume (ml.) Cyclopentadiene 0.1 0.08 0.001189 measured in volume Maleic Anhydride 0.196 N/A cis-norbornene-5,6-endo- dicarboxylic anhydride 0.041 0.0002467 N/A N/A N/A 0.002 N/A N/A 128

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Answer 2

Question

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

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Answer 3

Question

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

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Answer 4

Question

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

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Answer 5

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 6

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 7

Chapter 20.7B, Problem 20.8P

(a)

Interpretation Introduction

Interpretation:

The structure of the carboxylic acid whose proton NMR spectrum is given is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must be present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 8

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 9

(b)

Interpretation Introduction

Interpretation:

The NMR spectrum of expected corresponding aldehyde whose oxidation forms the given carboxylic acid is to be drawn.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 10

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 11

(c)

Interpretation Introduction

Interpretation:

The two distinctive differences in the spectra of the aldehyde and the acid are to be stated.

Concept introduction:

Nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound. It is one of the most useful techniques. It works on the principal of spins of atomic nuclei. Hydrogen atom must present in the compound for taking proton NMR spectrum because splitting of peaks occurs according to the place of hydrogen atoms.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 20.2C - Prob. 20.1P Ch. 20.2C - Name the following carboxylic acids (when...Ch. 20.4B - Rank the compounds in each set in order of...Ch. 20.5 - Prob. 20.4P Ch. 20.5 - Phenols are less acidic than carboxylic acids,...Ch. 20.5 - Prob. 20.6P Ch. 20.7A - Prob. 20.7P Ch. 20.7B - Prob. 20.8P Ch. 20.7D - Draw all four resonance forms of the fragment at...Ch. 20.7D - a. Why do most long-chain fatty acids show a large...

Solution Summary: The author explains that nuclear magnetic resonance is an analytical technique used to evaluate the chemical structure, molecular formula, arrangement of atoms in the structures and purity of the compound.

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