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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How many signals do you expect in the H NMR spectrum for this molecule? Br Br Write the answer below. Also, in each of the drawing areas below is a copy of the molecule, with Hs shown. In each copy, one of the H atoms is colored red. Highlight in red all other H atoms that would contribute to the same signal as the H already highlighted red. Note for advanced students: In this question, any multiplet is counted as one signal. Number of signals in the 'H NMR spectrum. For the molecule in the top drawing area, highlight in red any other H atoms that will contribute to the same signal as the H atom already highlighted red. If no other H atoms will contribute, check the box at right. No additional Hs to color in top molecule For the molecule in the bottom drawing area, highlight in red any other H atoms that will contribute to the same signal as the H atom already highlighted red. If no other H atoms will contribute, check the box at right. No additional Hs to color in bottom molecule

In the drawing area below, draw the major products of this organic reaction: 1. NaOH ? 2. CH3Br If there are no major products, because nothing much will happen to the reactant under these reaction conditions, check the box under the drawing area instead. No reaction. Click and drag to start drawing a structure. ☐ : A ค

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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