Consider the species N2-, N2, and N2+.Which of these species will be paramagnetic?

A) N2 and N2- B) N2+ and N2 C) N2+ and N2- D) only N2- E) none are paramagnetic A) N2 and N2- B) N2+ and N2 C) N2+ and N2- D) only N2- E) none are paramagnetic C

Predict the molecular geometry and polarity of the SO2 molecule.

A) linear, polar B) linear, nonpolar C) bent, polar D) bent, nonpolar E) None of the above. A) linear, polar B) linear, nonpolar C) bent, polar D) bent, nonpolar E) None of the above.

The number of pi bonds in the oxalate ion (C2O42-)is

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

What is the bond order of Cl2+

A) 0 B) 0.5 C) 1 D) 1.5 E) 2 A) 0 B) 0.5 C) 1 D) 1.5 E) 2

The bond angle in Cl2O is expected to be approximately

A) 90° B) 109.5° C) 120° D) 145° E) 180° A) 90° B) 109.5° C) 120° D) 145° E) 180°

Consider the species Cl2+, Cl2, and Cl2-.Which of these species will be paramagnetic?

A) only Cl2 B) Cl2+ and Cl2 C) Cl2 and Cl2- D) Cl2+ and Cl2- E) all three are paramagnetic A) only Cl2 B) Cl2+ and Cl2 C) Cl2 and Cl2- D) Cl2+ and Cl2- E) all three are paramagnetic

Exam 10: Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

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A sp² hybridized terminal oxygen atom (bonded to one other atom only)with 2 lone pairs of electrons has what type of bonding?

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In which of the following would the bonding be weakened with the subtraction of an electron to form a positive molecular ion?

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Consider the species N₂^-, N₂, and N₂⁺.Which of these species will be paramagnetic?

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A bonding molecular orbital is of lower energy (more stable)than the atomic orbitals from which it was formed.

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Question 4

According to Valence Bond Theory which orbital is left vacant in the molecule BF₃?

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Question 5

A central atom with 5 electron pairs (single bonds and/or lone pairs of electrons)could have which of the following molecular geometries? I.Trigonal bipyramidal II.Seesaw III.T-shaped IV.Linear

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Question 6

A sp² hybridized central atom has what angles between its hybrid orbitals?

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Question 7

Predict the molecular geometry and polarity of the SO₂ molecule.

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Question 8

A sp³d hybridized central atom has what angles between its hybrid orbitals?

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Question 9

The number of pi bonds in the oxalate ion (C₂O₄^2-)is

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Question 10

What is the bond order of Cl₂⁺

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Question 11

An sp² hybridized central carbon atom with no lone pairs of electrons has what type of bonding?

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Question 12

Give the number of lone pairs around the central atom and the molecular geometry of IF₅.

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Question 13

The bond angle in Cl₂O is expected to be approximately

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Question 14

Indicate the number of $\pi$ -bonds in C₂H₄.

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Question 15

Ibuprofen is used as an analgesic for the relief of pain, and also to help reduce fever.What is the hybridization state of carbon indicated by the arrow in the structure of ibuprofen shown below?

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Question 16

In benzene (C₆H₆), what is the hybridization of each carbon atom?

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Question 17

Indicate the type of hybrid orbitals used by the central atom in CCl₄.

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Question 18

N,N-diethyl-m-tolumide (DEET)is the active ingredient in many mosquito repellents.What is the hybridization state of carbon indicated by the arrow in the structure of DEET shown below?

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Question 19

Consider the species Cl₂⁺, Cl₂, and Cl₂^-.Which of these species will be paramagnetic?

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Question 20

Showing 1 - 20 of 147

Exam 10: Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

A sp2 hybridized terminal oxygen atom (bonded to one other atom only)with 2 lone pairs of electrons has what type of bonding?

In which of the following would the bonding be weakened with the subtraction of an electron to form a positive molecular ion?

Consider the species N2-, N2, and N2+.Which of these species will be paramagnetic?

A bonding molecular orbital is of lower energy (more stable)than the atomic orbitals from which it was formed.

According to Valence Bond Theory which orbital is left vacant in the molecule BF3?

A central atom with 5 electron pairs (single bonds and/or lone pairs of electrons)could have which of the following molecular geometries? I.Trigonal bipyramidal II.Seesaw III.T-shaped IV.Linear

A sp2 hybridized central atom has what angles between its hybrid orbitals?

Predict the molecular geometry and polarity of the SO2 molecule.

A sp3d hybridized central atom has what angles between its hybrid orbitals?

The number of pi bonds in the oxalate ion (C2O42-)is

What is the bond order of Cl2+

An sp2 hybridized central carbon atom with no lone pairs of electrons has what type of bonding?

Give the number of lone pairs around the central atom and the molecular geometry of IF5.

The bond angle in Cl2O is expected to be approximately

Indicate the number of π\piπ -bonds in C2H4.

Ibuprofen is used as an analgesic for the relief of pain, and also to help reduce fever.What is the hybridization state of carbon indicated by the arrow in the structure of ibuprofen shown below?

In benzene (C6H6), what is the hybridization of each carbon atom?

Indicate the type of hybrid orbitals used by the central atom in CCl4.

N,N-diethyl-m-tolumide (DEET)is the active ingredient in many mosquito repellents.What is the hybridization state of carbon indicated by the arrow in the structure of DEET shown below?

Consider the species Cl2+, Cl2, and Cl2-.Which of these species will be paramagnetic?

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Quantum Theory and the Electronic Structure of Atoms

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Chemical Bonding I: Basic Concepts

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A sp² hybridized terminal oxygen atom (bonded to one other atom only)with 2 lone pairs of electrons has what type of bonding?

Consider the species N₂^-, N₂, and N₂⁺.Which of these species will be paramagnetic?

According to Valence Bond Theory which orbital is left vacant in the molecule BF₃?

A sp² hybridized central atom has what angles between its hybrid orbitals?

Predict the molecular geometry and polarity of the SO₂ molecule.

A sp³d hybridized central atom has what angles between its hybrid orbitals?

The number of pi bonds in the oxalate ion (C₂O₄^2-)is

What is the bond order of Cl₂⁺

An sp² hybridized central carbon atom with no lone pairs of electrons has what type of bonding?

Give the number of lone pairs around the central atom and the molecular geometry of IF₅.

The bond angle in Cl₂O is expected to be approximately

Indicate the number of $\pi$ -bonds in C₂H₄.

In benzene (C₆H₆), what is the hybridization of each carbon atom?

Indicate the type of hybrid orbitals used by the central atom in CCl₄.

Consider the species Cl₂⁺, Cl₂, and Cl₂^-.Which of these species will be paramagnetic?