The hybridization of the nitrogen atom in NH3 is _____.

A) sp B) sp2 C) sp3 D) sp4 E) sp6 A) sp B) sp2 C) sp3 D) sp4 E) sp6

What is the hybridization of each carbon atom in benzene, C6H6? Benzene contains a six-member carbon ring.

A) sp B) sp2 C) sp3 D) sp4 E) sp5 A) sp B) sp2 C) sp3 D) sp4 E) sp5

Which of the following is the bond order of Li2 molecule?

A) 2 B) 1.5 C) 1 D) 1.7 E) 2.5 A) 2 B) 1.5 C) 1 D) 1.7 E) 2.5

Exam 10: Bonding and Molecular Structure Orbital Hybridization and Molecular Orbitals

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In the NO₂^- ion, each atom can be viewed as sp² hybridized. Thus, each atom has one remaining unhybridized p orbital. How many π_2p molecular orbitals (including both bonding and antibonding orbitals) are formed using the unhybridized p orbitals?

(Multiple Choice)

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Question 41

Diagram 9-1 The molecular orbital diagram below may be used for the following problem(s). For oxygen and fluorine, the σ2p orbital should be lower in energy than the π2p orbitals. However, the diagram will still yield correct bond order and magnetic behavior for these molecules -Refer to Diagram 9-1. According to molecular orbital theory, which of the following species will be paramagnetic?

(Multiple Choice)

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Question 42

What is the maximum number of hybridized orbitals that can be formed by afluorine atom?

(Multiple Choice)

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Question 43

In the context of valence shell electron pair repulsion (VSEPR) theory, what is the molecular geometry around a central atom that is sp³ hybridized and has one lone pair of electrons?

(Multiple Choice)

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Question 44

Which of the following does not contain at least one pi bond?

(Multiple Choice)

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Question 45

The hybridization of the carbon atom in CF₃⁺ is ________.

(Short Answer)

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Question 46

The hybridization of the nitrogen atom in NH₃ is _____.

(Multiple Choice)

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Question 47

What is the hybridization of an atom that has 3 σ bonds, 0 π bonds, and 0 lone pair?

(Multiple Choice)

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Question 48

What is the hybridization of the nitrogen atom in NO+?

(Multiple Choice)

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Question 49

Nitric acid, HNO₃, dissociates in water to form nitrate ions and hydronium ions. What change in hybridization of the nitrogen atom occurs in this dissociation?

(Multiple Choice)

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Question 50

What is the hybridization of each carbon atom in benzene, C₆H₆? Benzene contains a six-member carbon ring.

(Multiple Choice)

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Question 51

Ammonia reacts with oxygen and water to produce nitric acid. What change in hybridization of the nitrogen atom occurs in this reaction?

(Multiple Choice)

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Question 52

Diagram 9-1 The molecular orbital diagram below may be used for the following problem(s). For oxygen and fluorine, the σ2p orbital should be lower in energy than the π2p orbitals. However, the diagram will still yield correct bond order and magnetic behavior for these molecules -Refer to Diagram 9-1. According to molecular orbital theory, what is the bond order of Ne₂2+?

(Multiple Choice)

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Question 53

Which of the following is the bond order of Li₂ molecule?

(Multiple Choice)

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Question 54

What does the following figure represent?

(Multiple Choice)

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Question 55

What is the hybridization of the central nitrogen atom in N₂O?

(Multiple Choice)

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Question 56

Which molecule will have the following valence molecular orbital energy level diagram?

(Multiple Choice)

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Question 57

Diagram 9-1 The molecular orbital diagram below may be used for the following problem(s). For oxygen and fluorine, the σ2p orbital should be lower in energy than the π2p orbitals. However, the diagram will still yield correct bond order and magnetic behavior for these molecules -Refer to Diagram 9-1. What is the molecular orbital configuration of N₂²⁺?

(Multiple Choice)

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Question 58

Diagram 9-1 The molecular orbital diagram below may be used for the following problem(s). For oxygen and fluorine, the σ2p orbital should be lower in energy than the π2p orbitals. However, the diagram will still yield correct bond order and magnetic behavior for these molecules -Refer to diagram 9-1. Identify the molecule with the shortest bond length.

(Multiple Choice)

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Question 59

How many sigma (σ) bonds and pi (π) bonds are present in the given molecule?

(Multiple Choice)

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Question 60

Showing 41 - 60 of 66

Exam 10: Bonding and Molecular Structure Orbital Hybridization and Molecular Orbitals

In the NO2- ion, each atom can be viewed as sp2 hybridized. Thus, each atom has one remaining unhybridized p orbital. How many π2p molecular orbitals (including both bonding and antibonding orbitals) are formed using the unhybridized p orbitals?

What is the maximum number of hybridized orbitals that can be formed by afluorine atom?

In the context of valence shell electron pair repulsion (VSEPR) theory, what is the molecular geometry around a central atom that is sp3 hybridized and has one lone pair of electrons?

Which of the following does not contain at least one pi bond?

The hybridization of the carbon atom in CF3+ is ________.

The hybridization of the nitrogen atom in NH3 is _____.

What is the hybridization of an atom that has 3 σ bonds, 0 π bonds, and 0 lone pair?

What is the hybridization of the nitrogen atom in NO+?

Nitric acid, HNO3, dissociates in water to form nitrate ions and hydronium ions. What change in hybridization of the nitrogen atom occurs in this dissociation?

What is the hybridization of each carbon atom in benzene, C6H6? Benzene contains a six-member carbon ring.

Ammonia reacts with oxygen and water to produce nitric acid. What change in hybridization of the nitrogen atom occurs in this reaction?

Which of the following is the bond order of Li2 molecule?

What does the following figure represent?

What is the hybridization of the central nitrogen atom in N2O?

Which molecule will have the following valence molecular orbital energy level diagram?

How many sigma (σ) bonds and pi (π) bonds are present in the given molecule?

Basic Concepts of Chemistry

Lets Review: the Tools of Quantitative Chemistry

Atoms, Molecules, and Ions

Chemical Reactions

Stoichiometry: Quantitative Information About Chemical Reactions

Principles of Chemical Reactivity: Energy and Chemical Reactions

The Structure of Atoms

The Structure of Atoms and Periodic Trends

Bonding and Molecular Structure

Gases and Their Properties

Intermolecular Forces and Liquids

The Solid State

Solutions and Their Behavior

Chemical Kinetics: the Rates of Chemical Reactions

Principles of Chemical Reactivity: Equilibria

Principles of Chemical Reactivity: the Chemistry of Acids and Bases

Principles of Chemical Reactivity: Other Aspects of Aqueous Equilibria

Principles of Chemical Reactivity: Entropy and Free Energy

Principles of Chemical Reactivity: Electron Transfer Reactions

Environmental Chemistry: Earths Environment, Energy, and Sustainability

The Chemistry of the Main Group Elements

The Chemistry of the Transition Elements

Carbon: Not Just Another Element

Biochemistry

Nuclear Chemistry

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In the NO₂^- ion, each atom can be viewed as sp² hybridized. Thus, each atom has one remaining unhybridized p orbital. How many π_2p molecular orbitals (including both bonding and antibonding orbitals) are formed using the unhybridized p orbitals?

In the context of valence shell electron pair repulsion (VSEPR) theory, what is the molecular geometry around a central atom that is sp³ hybridized and has one lone pair of electrons?

The hybridization of the carbon atom in CF₃⁺ is ________.

The hybridization of the nitrogen atom in NH₃ is _____.

Nitric acid, HNO₃, dissociates in water to form nitrate ions and hydronium ions. What change in hybridization of the nitrogen atom occurs in this dissociation?

What is the hybridization of each carbon atom in benzene, C₆H₆? Benzene contains a six-member carbon ring.

Which of the following is the bond order of Li₂ molecule?

What is the hybridization of the central nitrogen atom in N₂O?