How many sp3 hybridized carbon atoms are present in the molecule shown?

A) 1 B) 2 C) 3 D) 4 E) 5 A) 1 B) 2 C) 3 D) 4 E) 5

Acrylonitrile (CH2=CHCN) contains ________ s bonds and ________ p bonds.

A) 4, 1 B) 6, 3 C) 4, 3 D) 6, 1 E) 2, 0 A) 4, 1 B) 6, 3 C) 4, 3 D) 6, 1 E) 2, 0

The CCN bond angle in acrylonitrile (CH2=CHCN) is approximately ________.

A) 60° B) 90° C) 109.5° D) 120° E) 180° A) 60° B) 90° C) 109.5° D) 120° E) 180°

Exam 2: Structure and Properties of Organic Molecules

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Are the two compounds shown below best described as $\underline{\text{ cis-trans isomers, constitutional isomers, }}$ or $\underline{\text{ not isomeric? }}$ $Are the two compounds shown below best described as \underline{\text{ cis-trans isomers, constitutional isomers, }} or \underline{\text{ not isomeric? }}$

(Short Answer)

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Question 21

From a molecular orbital perspective, why is there relatively free rotation about the carbon-carbon bond of ethane (CH₃CH₃)?

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Question 22

Structures which differ only in rotations about a single bond are called ________.

(Short Answer)

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Question 23

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂CH₂CH₃ or (CH₃)₂CHCH₂CH₃

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Question 24

Which of the following line orbital energy diagrams describes the orbital location of valence electrons in an sp³ hybridized carbon atom (consider that SP is a generic notation that could reference either sp, sp² or sp³hybrid orbitals)?

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Question 25

Acetone is a ketone that contains three carbon atoms. Provide its structure.

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Question 26

A ________ bond results when parallel p orbitals overlap sideways.

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Question 27

What type of intermolecular force results from the attraction of coordinated temporary dipoles induced in adjacent molecules?

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Question 28

The HCN bond angle in hydrogen cyanide (HCN) is ________.

(Short Answer)

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Question 29

How many sp³hybridized carbon atoms are present in the molecule shown?

(Multiple Choice)

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Question 30

Which of the functional groups below contain a hydroxyl group as a part of their structure?

(Multiple Choice)

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Question 31

What is the approximate value of the CCC bond angle in CH₃C≡CCH₃?

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Question 32

Acrylonitrile (CH₂=CHCN) contains s bonds and p bonds.

(Multiple Choice)

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Question 33

How many carbon-carbon σ bonds are present in the molecule shown?

(Multiple Choice)

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Question 34

Which of the labeled atoms in the following structure are sp² hybridized?

(Multiple Choice)

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Question 35

The CCN bond angle in acrylonitrile (CH₂=CHCN) is approximately ________.

(Multiple Choice)

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Question 36

Which of the following has the highest boiling point?

(Multiple Choice)

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Question 37

How many carbon-carbon s bonds are present in the molecule shown?

(Multiple Choice)

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Question 38

Which compound is more soluble in water? Briefly explain your choice. (CH₃)₂NH or CH₃CH₂CH₃

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Question 39

Which one of the molecules shown below has no net molecular dipole moment?

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Question 40

Showing 21 - 40 of 129

Exam 2: Structure and Properties of Organic Molecules

Are the two compounds shown below best described as cis-trans isomers, constitutional isomers, ‾\underline{\text{ cis-trans isomers, constitutional isomers, }} cis-trans isomers, constitutional isomers, ​ or not isomeric? ‾\underline{\text{ not isomeric? }} not isomeric? ​

From a molecular orbital perspective, why is there relatively free rotation about the carbon-carbon bond of ethane (CH3CH3)?

Structures which differ only in rotations about a single bond are called ________.

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH3CH2CH2CH2CH3 or (CH3)2CHCH2CH3

Which of the following line orbital energy diagrams describes the orbital location of valence electrons in an sp3 hybridized carbon atom (consider that SP is a generic notation that could reference either sp, sp2 or sp3 hybrid orbitals)?

Acetone is a ketone that contains three carbon atoms. Provide its structure.

A ________ bond results when parallel p orbitals overlap sideways.

What type of intermolecular force results from the attraction of coordinated temporary dipoles induced in adjacent molecules?

The HCN bond angle in hydrogen cyanide (HCN) is ________.

How many sp3 hybridized carbon atoms are present in the molecule shown?

Which of the functional groups below contain a hydroxyl group as a part of their structure?

What is the approximate value of the CCC bond angle in CH3C≡CCH3?

Acrylonitrile (CH2=CHCN) contains ________ s bonds and ________ p bonds.

How many carbon-carbon σ bonds are present in the molecule shown?

Which of the labeled atoms in the following structure are sp2 hybridized?

The CCN bond angle in acrylonitrile (CH2=CHCN) is approximately ________.

Which of the following has the highest boiling point?

How many carbon-carbon s bonds are present in the molecule shown?

Which compound is more soluble in water? Briefly explain your choice. (CH3)2NH or CH3CH2CH3

Which one of the molecules shown below has no net molecular dipole moment?

Introduction and Review

Structure and Stereochemistry of Alkanes

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides: Nucleophilic Substitution and Elimination

Structure and Synthesis of Alkenes

Reactions of Alkenes

Alkynes

Structure and Synthesis of Alcohols

Reactions of Alcohols

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Ethers, Epoxides, and Thioethers

Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy

Aromatic Compounds

Reactions of Aromatic Compounds

Ketones and Aldehydes

Amines

Carboxylic Acids

Carboxylic Acid Derivatives

Condensations and Alpha Substitutions of Carboxyl Compounds

Carbohydrates and Nucleic Acids

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

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From a molecular orbital perspective, why is there relatively free rotation about the carbon-carbon bond of ethane (CH₃CH₃)?

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂CH₂CH₃ or (CH₃)₂CHCH₂CH₃

Which of the following line orbital energy diagrams describes the orbital location of valence electrons in an sp³ hybridized carbon atom (consider that SP is a generic notation that could reference either sp, sp² or sp³hybrid orbitals)?

How many sp³hybridized carbon atoms are present in the molecule shown?

What is the approximate value of the CCC bond angle in CH₃C≡CCH₃?

Acrylonitrile (CH₂=CHCN) contains s bonds and p bonds.

Which of the labeled atoms in the following structure are sp² hybridized?

The CCN bond angle in acrylonitrile (CH₂=CHCN) is approximately ________.

Which compound is more soluble in water? Briefly explain your choice. (CH₃)₂NH or CH₃CH₂CH₃