Determine the likely structure for a compound A (C6H10O),which is found to decolorize bromine in carbon tetrachloride.Its spectral data is as follows: 1H NMR IR Triplet,$\delta$ 1.0 singlet,$\delta$ 2.4 2200 cm-1 (sharp) Singlet,$\delta$ 1.4 singlet,$\delta$ 3.4 3300 cm-1 (sharp) Quartet,$\delta$ 1.6 3500 cm-1 (broad)

A) I B) II C) III D) IV E) V A) I B) II C) III D) IV E) V

Exam 9: Nuclear Magnetic Resonance and Mass Spectrometry: Tools for Structure Determination

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What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₁₀H₂₀? Relative integration is shown.

(Multiple Choice)

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Question 81

A compound with the molecular formula C₃H₆Cl₂ gave a ¹H NMR spectrum consisting only of a triplet centered at $\delta$ 3.7 and a quintet centered at $\delta$ 2.2.The most likely structure for the compound is:

(Multiple Choice)

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Question 82

The ¹H NMR signal for which of the indicated protons occurs farthest downfield?

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Question 83

A compound with the molecular formula C₁₀H₁₄gave the following ¹H NMR spectrum: doublet, $\delta$ 1.2 Singlet, $\delta$ 2.3 Septet, $\delta$ 2.8 Multiplet, $\delta$ 7.1 A possible structure for the compound is: $A compound with the molecular formula C10H14 gave the following 1H NMR spectrum: doublet, \delta 1.2 Singlet, \delta 2.3 Septet, \delta 2.8 Multiplet, \delta 7.1 A possible structure for the compound is:$

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Question 84

In NMR terminology,protons H_a and H_b are said to be:

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Question 85

A bromodichlorobenzene which gives four signals in the broadband proton-decoupled ¹³C spectrum could be:

(Multiple Choice)

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Question 86

Determine the likely structure for a compound A (C₆H₁₀O),which is found to decolorize bromine in carbon tetrachloride.Its spectral data is as follows: ¹H NMR IR Triplet, $\delta$ 1.0 singlet, $\delta$ 2.4 2200 cm^-1 (sharp) Singlet, $\delta$ 1.4 singlet, $\delta$ 3.4 3300 cm^-1(sharp) Quartet, $\delta$ 1.6 3500 cm^-1(broad) $Determine the likely structure for a compound A (C6H10O),which is found to decolorize bromine in carbon tetrachloride.Its spectral data is as follows: 1H NMR IR Triplet, \delta 1.0 singlet, \delta 2.4 2200 cm-1 (sharp) Singlet, \delta 1.4 singlet, \delta 3.4 3300 cm-1 (sharp) Quartet, \delta 1.6 3500 cm-1 (broad)$

(Multiple Choice)

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Question 87

What is the molecular formula of this compound? m/z Intensity 84 M ⁺ _$\bullet$ 10)00 85 0)56 86 0)04

(Multiple Choice)

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Question 88

When measuring the integral for a particular peak in the NMR spectrum,we are not interested in the peak height as much as in the ____________________.

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Question 89

Name two rapid processes that occur in organic molecules.

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Question 90

The mass spectra of alkyl bromides and chlorides are characterized by an unusually intense __________.

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Question 91

What can be determined from the relative abundance of the M ⁺ _$\bullet$ +2 peak?

(Essay)

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Question 92

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₄H₈O? Relative integration is shown.

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Question 93

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₈H₁₆O? Relative integration is shown.

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Question 94

Showing 81 - 94 of 94

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₁₀H₂₀? Relative integration is shown.

A compound with the molecular formula C₃H₆Cl₂ gave a ¹H NMR spectrum consisting only of a triplet centered at $\delta$ 3.7 and a quintet centered at $\delta$ 2.2.The most likely structure for the compound is:

The ¹H NMR signal for which of the indicated protons occurs farthest downfield?

In NMR terminology,protons H_a and H_b are said to be:

A bromodichlorobenzene which gives four signals in the broadband proton-decoupled ¹³C spectrum could be:

What is the molecular formula of this compound? m/z Intensity 84 M ⁺ _$\bullet$ 10)00 85 0)56 86 0)04

When measuring the integral for a particular peak in the NMR spectrum,we are not interested in the peak height as much as in the ____________________.

Name two rapid processes that occur in organic molecules.

The mass spectra of alkyl bromides and chlorides are characterized by an unusually intense __________.

What can be determined from the relative abundance of the M ⁺ _$\bullet$ +2 peak?

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₄H₈O? Relative integration is shown.

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₈H₁₆O? Relative integration is shown.

Carbon Compounds and Chemical Bonds

Representative Carbon Compounds: Functional Groups, Intermolecular Forces, and Infrared Ir Spectroscopy

An Introduction to Organic Reactions: Acids and Bases

Alkanes: Nomenclature, Conformational Analysis, and an Introduction to Synthesis

Stereochemistry: Chiral Molecules

Ionic Reactions - Nucleophilic Substitution and Elimination Reactions of Alkyl Halides

Alkenes and Alkynes I: Properties and Synthesis, Elimination Reactions of Alkyl Halides

Alkenes and Alkynes Ii: Addition Reactions

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds Oxidation-Reduction and Organometallic Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones I Nucleophilic Addition to the Carbonyl Group

Aldehydes and Ketones Ii Aldol Reactions

Carboxylic Acids and Their Derivatives Nucleophilic Addition - Elimination at the Acyl Carbon

Synthesis and Reactions of Beta-Dicarbonyl Compounds: More Chemistry of Enolate Ions

Amines

Phenols and Aryl Halides: Nucleophilic Aromatic Substitution

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Exam 9: Nuclear Magnetic Resonance and Mass Spectrometry: Tools for Structure Determination

What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C10H20? Relative integration is shown.

A compound with the molecular formula C3H6Cl2 gave a 1H NMR spectrum consisting only of a triplet centered at δ\deltaδ 3.7 and a quintet centered at δ\deltaδ 2.2.The most likely structure for the compound is:

The 1H NMR signal for which of the indicated protons occurs farthest downfield?

A compound with the molecular formula C10H14 gave the following 1H NMR spectrum: doublet, δ\deltaδ 1.2 Singlet, δ\deltaδ 2.3 Septet, δ\deltaδ 2.8 Multiplet, δ\deltaδ 7.1 A possible structure for the compound is:

In NMR terminology,protons Ha and Hb are said to be:

A bromodichlorobenzene which gives four signals in the broadband proton-decoupled 13C spectrum could be:

What is the molecular formula of this compound? m/z Intensity 84 M + ∙\bullet∙ 10)00 85 0)56 86 0)04

When measuring the integral for a particular peak in the NMR spectrum,we are not interested in the peak height as much as in the ____________________.

Name two rapid processes that occur in organic molecules.

The mass spectra of alkyl bromides and chlorides are characterized by an unusually intense __________.

What can be determined from the relative abundance of the M + ∙\bullet∙ +2 peak?

What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C4H8O? Relative integration is shown.

What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C8H16O? Relative integration is shown.

Carbon Compounds and Chemical Bonds

Representative Carbon Compounds: Functional Groups, Intermolecular Forces, and Infrared Ir Spectroscopy

An Introduction to Organic Reactions: Acids and Bases

Alkanes: Nomenclature, Conformational Analysis, and an Introduction to Synthesis

Stereochemistry: Chiral Molecules

Ionic Reactions - Nucleophilic Substitution and Elimination Reactions of Alkyl Halides

Alkenes and Alkynes I: Properties and Synthesis, Elimination Reactions of Alkyl Halides

Alkenes and Alkynes Ii: Addition Reactions

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds Oxidation-Reduction and Organometallic Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones I Nucleophilic Addition to the Carbonyl Group

Aldehydes and Ketones Ii Aldol Reactions

Carboxylic Acids and Their Derivatives Nucleophilic Addition - Elimination at the Acyl Carbon

Synthesis and Reactions of Beta-Dicarbonyl Compounds: More Chemistry of Enolate Ions

Amines

Phenols and Aryl Halides: Nucleophilic Aromatic Substitution

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₁₀H₂₀? Relative integration is shown.

A compound with the molecular formula C₃H₆Cl₂ gave a ¹H NMR spectrum consisting only of a triplet centered at $\delta$ 3.7 and a quintet centered at $\delta$ 2.2.The most likely structure for the compound is:

The ¹H NMR signal for which of the indicated protons occurs farthest downfield?

In NMR terminology,protons H_a and H_b are said to be:

A bromodichlorobenzene which gives four signals in the broadband proton-decoupled ¹³C spectrum could be:

What is the molecular formula of this compound? m/z Intensity 84 M ⁺ _$\bullet$ 10)00 85 0)56 86 0)04

What can be determined from the relative abundance of the M ⁺ _$\bullet$ +2 peak?

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₄H₈O? Relative integration is shown.

What is the structure of the compound in the following ¹H-NMR spectrum with the molecular formula C₈H₁₆O? Relative integration is shown.