Principles of Modern Chemistry 8th Edition
ISBN: 9781305079113
Author: David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher: David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
1 The Atom In Modern Chemistry 2 Chemical Formulas, Equations, And Reaction Yields 3 Atomic Shells And Classical Models Of Chemical Bonding 4 Introduction To Quantum Mechanics 5 Quantum Mechanics And Atomic Structure 6 Quantum Mechanics And Molecular Structure 7 Bonding In Organic Molecules 8 Bonding In Transition Metal Compounds And Coordination Complexes 9 The Gaseous State 10 Solids, Liquids, And Phase Transitions 11 Solutions 12 Thermodynamic Processes And Thermochemistry 13 Spontaneous Processes And Thermodynamic Equilibrium 14 Chemical Equilibrium 15 Acid–base Equilibria 16 Solubility And Precipitation Equilibria 17 Electrochemistry 18 Chemical Kinetics 19 Nuclear Chemistry 20 Molecular Spectroscopy And Photochemistry 21 Structure And Bonding In Solids 22 Inorganic Materials 23 Polymeric Materials And Soft Condensed Matter A Scientific Notation And Experimental Error B Si Units, Unit Conversions, And Physics For General Chemistry C Mathematics For General Chemistry Chapter6: Quantum Mechanics And Molecular Structure
Chapter Questions Section: Chapter Questions
Problem 1P: Determine the number of nodes along the internuclearaxis for each of the molecular orbitals for H2+... Problem 2P: Determine the number of nodes along the internuclearaxis and the number of nodal planes for each of... Problem 3P: Sketch the shape of each of the molecular orbitals for H2+ shown in Figure 6.5 in a plane... Problem 4P: Sketch the shape of each of the molecular orbitals for H2+ shown in Figure 6.5 in a plane... Problem 5P: Compare the electron density in the 1g and 1u* molecular orbitals for H2+ shown in Figure 6.5 with... Problem 6P: Explain why 1g is the ground state for H2+ . By combining your answer with the answer to Problem 5,... Problem 7P Problem 8P: Predict the ground electronic state of the He22+ ion. What is the bond order? Will it be stable in... Problem 9P Problem 10P Problem 11P: Without consulting tables of data, predict which species has the greater bond length, H2 or He2+ . Problem 12P: Without consulting tables of data, predict which species has the greater bond length, He2+ or H2 . Problem 13P: Without consulting tables of data, on the same graph sketch the effective potential energy curves... Problem 14P: Without consulting tables of data, on the same graph sketch the effective potential energy curves... Problem 15P: Suppose we supply enough energy to H2 to remove one of its electrons. Is the bond energy of the... Problem 16P: Suppose we supply enough energy to He2+ to remove its most weakly bound electron. Is the bond energy... Problem 17P Problem 18P: When one electron is added to an oxygen molecule, a superoxide ion (O2) is formed. The addition of... Problem 19P: Predict the valence electron configuration and the total bond order for the molecule S2 , which... Problem 20P: Predict the valence electron configuration and the total bond order for the molecule I2 . Will I2 be... Problem 21P Problem 22P: For each of the following valence electron configurations of a homonuclear diatomic molecule or... Problem 23P: For each of the electron configurations in Problem 21, determine whether the molecule or molecular... Problem 24P: For each of the electron configurations in Problem 22, determine whether the molecule or molecular... Problem 25P: Following the pattern of Figure 6.21, work out the correlation diagram for the CN molecule, showing... Problem 26P: Following the pattern of Figure 6.21, work out the correlation diagram for the BeN molecule, showing... Problem 27P: The bond length of the transient diatomic molecule CF is 1.291 Å; that of the molecular ion CF+ is... Problem 28P: The compound nitrogen oxide (NO) forms when the nitrogen and oxygen in air are heated. Predict... Problem 29P: What would be the electron configuration for a HeH molecular ion? What bond order would you predict?... Problem 30P: The molecular ion HeH+ has an equilibrium bond length of 0.774 Å. Draw an electron correlation... Problem 31P Problem 32P: Predict the ground state electronic configuration of HeBe. What is the bond order? Problem 33P: The bond dissociation energies for the species NO, CF , and CF+ are ordered as CF+NOCF . Use MO... Problem 34P: The ionization energy of CO is greater than that of NO. Explain this difference based on the... Problem 35P: Photoelectron spectra were acquired from a sample of gaseous N2 using He(I) light with energy 21.22... Problem 36P: Photoelectron spectra were acquired from a sample of gaseous O2 using X-ray radiation with... Problem 37P Problem 38P: From the n=0 peaks in the photoelectron spectrum for O2 shown in the figure in Connections box,... Problem 39P: The photoelectron spectrum of HBr has two main groups of peaks. The first has ionization energy... Problem 40P: The photoelectron spectrum of CO has four major peaks with ionization energies of 14.5, 17.2, 20.1,... Problem 41P: Write simple valence bond wave functions for the diatomic molecules Li2 and C2 . State the bond... Problem 42P: Write simple valence bond wave functions for the diatomic molecules B2 and O2 . State the bond order... Problem 43P: Both the simple VB model and the LCAO method predict that the bond order of Be2 is 0. Explain how... Problem 44P: Both the simple VB model and the LCAO method predict that the bond order of Ne2 is 0. Explain how... Problem 45P: Write simple valence bond wave functions for formation of bonds between B atoms and H atoms. What BH... Problem 46P: Write simple valence bond wave functions for formation of bonds between C and H atoms. What CH... Problem 47P: Write simple valence bond wave functions for the bonds in NH3 . What geometry does the VB model... Problem 48P: Write simple valence bond wave functions for the bonds in H2O . What geometry does the VB model... Problem 49P: Formulate a localized bond picture for the amide ion (NH2) . What hybridization do you expect the... Problem 50P: Formulate a localized bond picture for the hydronium ion (H3O+) . What hybridization do you expect... Problem 51P Problem 52P: Draw a Lewis electron dot diagram for each of the following molecules and ions. Formulate the... Problem 53P: Describe the hybrid orbitals on the chlorine atom in the ClO3+ and ClO2+ molecular ions. Sketch the... Problem 54P: Describe the hybrid orbitals on the chlorine atom in the ClO4 and ClO3 molecular ions. Sketch the... Problem 55P: The sodium salt of the unfamiliar orthonitrate ion (NO43) has been prepared. What hybridization is... Problem 56P: Describe the hybrid orbitals used by the carbon atom in NCCl . Predict the geometry of the molecule. Problem 57P: Describe the bonding in the bent molecule NF2 . Predict its energy level diagram and electron... Problem 58P: Describe the bonding in the bent molecule OF2 . Predict its energy level diagram and electron... Problem 59P: The azide ion (N3) is a weakly bound molecular ion. Formulate its MO structure for localized s bonds... Problem 60P: Formulate the MO structure of (NO2+) for localized bonds and de-localized bonds. Is it linear or... Problem 61P: Discuss the nature of the bonding in the nitrite ion (NO2) . Draw the possible Lewis resonance... Problem 62P: Discuss the nature of the bonding in the nitrate ion (NO3) . Draw the possible Lewis resonance... Problem 63P: The pyridine molecule (C5H5N) is obtained by replacing one CH group in benzene with a nitrogen atom.... Problem 64P: For each of the following molecules, construct the MOs from the 2pz atomic orbitals perpendicular... Problem 65AP: (a) Sketch the occupied MOs of the valence shell for the N2 molecule. Label the orbitals as or ... Problem 66AP: Calcium carbide (CaC2) is an intermediate in the manufacturing of acetylene (C2H2) . It is the... Problem 67AP: The B2 molecule is paramagnetic; show how this indicates that the energy ordering of the orbitals in... Problem 68AP: The Be2 molecule has been detected experimentally. It has a bond length of 2.45 Å and a bond... Problem 69AP Problem 70AP: The molecular ion HeH+ has an equilibrium bond length of 0.774 Å. Draw an electron correlation... Problem 71AP: The MO of the ground state of a heteronuclear diatomicmoleculeAB is mol=CAA+CBB If a bonding... Problem 72AP: The stable molecular ion H3+ is triangular, with HH distances of 0.87 Å. Sketch the molecule and... Problem 73AP: According to recent spectroscopic results, nitramide is a nonplanar molecule. It was previously... Problem 74AP: trans-tetrazene (N4H4) consists of a chain of four nitrogen atoms with each of the two end atoms... Problem 39P: The photoelectron spectrum of HBr has two main groups of peaks. The first has ionization energy...
Related questions
Concept explainers
E = h v
E = hc / wavelenegth
wavelength = c / v
c = 3.00 x 108 m /s
h = 6.626 x 10-34 J. s
1 nm = 1 x 10-9 m
Avogadro's number : 6.022 x 1023
total electron group
group geometry
number of surrounded atoms
number of lone pair of electrons
molecular shape
2
linear
2
0
linear
3
trigonal planar
3
2
0
1
trigonal planar
bent or angular
4
tetrahedral
4
3
2
0
1
2
tetrahedral
trigonal pyramidal
bent or angular
Which of the following bond is polar covalent bond?
electronegativities: F = 4.0, Cl = 3.0, O = 3.5, H = 2.1
Definition Definition Number of protons in the nucleus of an atom. It uniquely identifies an element, as the number of protons determines the element's properties. The periodic table of elements is arranged based on increasing atomic numbers, allowing scientists to easily locate and study elements.
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