Question 1

The ________ subshell contains only one orbital.

Accepted Answer

A) 5d 
B) 6f 
C) 4s 
D) 3d 
E) 1p 
A) 5d 
B) 6f 
C) 4s 
D) 3d 
E) 1p

Question 2

What is the maximum angular momentum quantum number in the ground state electron configuration of iodine?

Accepted Answer

A) 3 
B) 6 
C) 7 
D) 4 
E) 5 
A) 3 
B) 6 
C) 7 
D) 4 
E) 5

Question 3

Which one of the following is not a valid value for the magnetic quantum number of an electron in a 5d subshell?

Accepted Answer

A) 2 
B) 3 
C) 0 
D) 1 
E) -1 
A) 2 
B) 3 
C) 0 
D) 1 
E) -1

Question 4

Which of the quantum number(s)below represent the principal quantum number?

Accepted Answer

A) n, l, and ml 
B) n only 
C) n, l, ml, and ms 
D) ms only 
E) n and l only 
A) n, l, and ml 
B) n only 
C) n, l, ml, and ms 
D) ms only 
E) n and l only

Question 5

A 13 kg object is traveling at a velocity of 12.0 m/s.What is the de Broglie wavelength of this object?

Accepted Answer

A) 4.25 × 10-36 m 
B) 4.25 × 1037 m 
C) 4.25 × 1034 m 
D) 4.25 × 10-39 m 
E) 4.25 × 10-33 m 
A) 4.25 × 10-36 m 
B) 4.25 × 1037 m 
C) 4.25 × 1034 m 
D) 4.25 × 10-39 m 
E) 4.25 × 10-33 m

Question 6

The electron configuration of a ground-state Ag atom is ________.

Accepted Answer

A) [Ar]4s24d9 
B) [Kr]5s14d10 
C) [Kr]5s23d9 
D) [Ar]4s14d10 
E) [Kr]5s24d10 
A) [Ar]4s24d9 
B) [Kr]5s14d10 
C) [Kr]5s23d9 
D) [Ar]4s14d10 
E) [Kr]5s24d10

Question 7

All of the following are a result from the solution of the Schrodinger equation except ________.

Accepted Answer

A) spin 
B) principal 
C) azimuthal 
D) magnetic 
E) angular momentum 
A) spin 
B) principal 
C) azimuthal 
D) magnetic 
E) angular momentum

Question 8

There are ________ unpaired electrons in a ground state chlorine atom.

Accepted Answer

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

Question 9

In the Bohr model of the atom,________.

Accepted Answer

A) electrons travel in circular paths called orbitals 
B) electrons can have any energy 
C) electron energies are quantized 
D) electron paths are controlled by probability 
E) both A and C 
A) electrons travel in circular paths called orbitals 
B) electrons can have any energy 
C) electron energies are quantized 
D) electron paths are controlled by probability 
E) both A and C

Question 10

Of the following transitions in the Bohr hydrogen atom,the ________ transition results in the absorption of the highest-energy photon.

Accepted Answer

A) n = 2 → n = 5 
B) n = 4 → n = 2 
C) n = 3 → n = 2 
D) n = 5 → n = 2 
E) All transitions absorb photons of equivalent energy. 
A) n = 2 → n = 5 
B) n = 4 → n = 2 
C) n = 3 → n = 2 
D) n = 5 → n = 2 
E) All transitions absorb photons of equivalent energy.

Question 11

The larger the principal quantum number of an orbital,the lower is the energy of the electrons in that orbital.

Accepted Answer

A) True 
 B)False

Question 12

The n = 2 to n = 6 transition in the Bohr hydrogen atom corresponds to the ________ of a photon with a wavelength of ________ nm.

Accepted Answer

A) emission, 410 
B) absorption, 410 
C) absorption, 660 
D) emission, 94 
E) emission, 390 
A) emission, 410 
B) absorption, 410 
C) absorption, 660 
D) emission, 94 
E) emission, 390

Question 13

Which of the subshells below do not exist due to the constraints upon the angular momentum quantum number?

Accepted Answer

A) 4f 
B) 4d 
C) 4p 
D) 4s 
E) none of the above 
A) 4f 
B) 4d 
C) 4p 
D) 4s 
E) none of the above

Question 14

At maximum,an d-subshell can hold ________ electrons.

Accepted Answer

A) 10 
B) 6 
C) 2 
D) 8 
E) 14 
A) 10 
B) 6 
C) 2 
D) 8 
E) 14

Question 15

Which orbital is degenerate with a 3dz2 in a many-electron atom?

Accepted Answer

A) 3dyz 
B) 5dz2 
C) 4dz2 
D) 3dzz 
E) 4dxz 
A) 3dyz 
B) 5dz2 
C) 4dz2 
D) 3dzz 
E) 4dxz

Question 16

The element that corresponds to the electron configuration 1s22s22p2 is ________.

Accepted Answer

A) lithium 
B) beryllium 
C) boron 
D) nitrogen 
E) carbon 
A) lithium 
B) beryllium 
C) boron 
D) nitrogen 
E) carbon

Question 17

The element that has a valence configuration of 5s25p6 is ________.

Accepted Answer

A) Xe 
B) Rn 
C) Ne 
D) Ar 
E) Kr 
A) Xe 
B) Rn 
C) Ne 
D) Ar 
E) Kr

Question 18

How many quantum numbers are necessary to designate a particular electron in an atom?

Accepted Answer

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

Question 19

Using Bohr's equation for the energy levels of the electron in the hydrogen atom,determine the   of an electron in the n = 4 level.

Accepted Answer

A) -1.36 × 10-19 
B) -5.45 × 10-19 
C) -7.34 × 1018 
D) -1.84 × 10-29 
E) +1.84 × 10-29 
A) -1.36 × 10-19 
B) -5.45 × 10-19 
C) -7.34 × 1018 
D) -1.84 × 10-29 
E) +1.84 × 10-29

Question 20

What is the wavelength of light (nm)that has a frequency 4.62 × 1014 s-1?

Accepted Answer

A) 932 nm 
B) 649 nm 
C) 1.39 × 1023 nm 
D) 1.54 × 10-3 nm 
E) 1.07 × 106 nm 
A) 932 nm 
B) 649 nm 
C) 1.39 × 1023 nm 
D) 1.54 × 10-3 nm 
E) 1.07 × 106 nm

Exam 6: Electronic Structure of Atoms

The ________ subshell contains only one orbital.

What is the maximum angular momentum quantum number in the ground state electron configuration of iodine?

Which one of the following is not a valid value for the magnetic quantum number of an electron in a 5d subshell?

Which of the quantum number(s)below represent the principal quantum number?

A 13 kg object is traveling at a velocity of 12.0 m/s.What is the de Broglie wavelength of this object?

The electron configuration of a ground-state Ag atom is ________.

All of the following are a result from the solution of the Schrodinger equation except ________.

There are ________ unpaired electrons in a ground state chlorine atom.

In the Bohr model of the atom,________.

Of the following transitions in the Bohr hydrogen atom,the ________ transition results in the absorption of the highest-energy photon.

The larger the principal quantum number of an orbital,the lower is the energy of the electrons in that orbital.

The n = 2 to n = 6 transition in the Bohr hydrogen atom corresponds to the ________ of a photon with a wavelength of ________ nm.

Which of the subshells below do not exist due to the constraints upon the angular momentum quantum number?

At maximum,an d-subshell can hold ________ electrons.

Which orbital is degenerate with a 3dz2 in a many-electron atom?

The element that corresponds to the electron configuration 1s22s22p2 is ________.

The element that has a valence configuration of 5s25p6 is ________.

How many quantum numbers are necessary to designate a particular electron in an atom?

Using Bohr's equation for the energy levels of the electron in the hydrogen atom,determine the of an electron in the n = 4 level.

What is the wavelength of light (nm)that has a frequency 4.62 × 1014 s-1?

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

Thermochemistry

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

The n = 2 to n = 6 transition in the Bohr hydrogen atom corresponds to the of a photon with a wavelength of nm.

Which orbital is degenerate with a 3d_z² in a many-electron atom?

The element that corresponds to the electron configuration 1s²2s²2p² is ________.

The element that has a valence configuration of 5s²5p⁶ is ________.

What is the wavelength of light (nm)that has a frequency 4.62 × 10¹⁴ s^-1?