1 Chemistry: The Central Science 2 Atoms, Molecules, And Ions 3 Stoichiometry: Ratios Of Combination 4 Reactions In Aqueous Solutions 5 Thermochemistry 6 Quantum Theory And The Electronic Structure Of Atoms 7 Electron Configuration And The Periodic Table 8 Chemical Bonding I: Basic Concepts 9 Chemical Bonding Ii: Molecular Geometry And Bonding Theories 10 Gases 11 Intermolecular Forces And The Physical Properties Of Liquids And Solids 12 Modern Materials 13 Physical Properties Of Solutions 14 Chemical Kinetics 15 Chemical Equilibrium 16 Acids And Bases 17 Acid-base Equilibria And Solubility Equilibria 18 Entropy, Free Energy, And Equilibrium 19 Electrochemistry 20 Nuclear Chemistry 21 Environmental Chemistry 22 Coordination Chemistry 23 Metallurgy And The Chemistry Of Metals 24 Nonmetallic Elements And Their Compounds 25 Organic Chemistry expand_more
9.1 Sample Problem And Checkpoint 9.2 Sample Problem And Checkpoint 9.3 Sample Problem And Checkpoint 9.4 Sample Problem And Checkpoint 9.5 Sample Problem And Checkpoint 9.6 Sample Problem And Checkpoint 9.7 Sample Problem And Checkpoint 9.8 Sample Problem Chapter Questions expand_more
Problem 1KSP Problem 2KSP: Which of the following species does not have tetrahedral molecular geometry? ( a ) CCl 4 ( b ) SnH 4... Problem 3KSP: 9.3
Which of the following species is polar?
Problem 4KSP: Which of the following species is nonpolar (a) IC1 2 ( b ) SCl 4 ( c ) SeCl 2 ( d ) NCL 3 ( e ) GeCl... Problem 1QP: How is the geometry of a molecule defined, and why is the study of molecular geometry important? Problem 2QP: 9.2 Sketch the shape of a linear triatomic molecule, a trigonal planar molecule containing four... Problem 3QP: How many atoms are directly bonded to the central atom in a tetrahedral molecule, a trigonal... Problem 4QP: Discuss the basic features of the VSEPR model. Explain why the magnitude of repulsion decreases in... Problem 5QP: In the trigonal bipyramidal arrangement, why does a lone pair occupy an equatorial position rather... Problem 6QP: 9.6 Explain why the molecule is not square planar, although its Lewis structure makes it look as... Problem 7QP: Predict the geometries of the following species using the VSEPR method: ( a ) PCl 3 , ( b ) CHCl 3 ,... Problem 8QP: Predict the geometries of the following species: ( a ) AlCl 3 , ( b ) ZnCl 2 , ( c ) HgBr 2 , ( d )... Problem 9QP: Predict the geometry of the following molecules and ion using the VSEPR model: ( a ) CBr 4 , ( b )... Problem 10QP: Predict the geometry of the following molecules and ion using the VSEPR model: ( a ) CH 3 I, ( b )... Problem 11QP: Predict the geometry of the following ions using the VSEPR method: (a) SCN - (arrangement of atoms... Problem 12QP: 9.12 Predict the geometries of the following ions: .
Problem 13QP: Describe the geometry around each of the three central atoms in the CH 3 COOH molecule. Problem 14QP: 9.14 Which of the following species are tetrahedral: ?
Problem 15QP Problem 16QP: The bonds in beryllium hydride ( BeH 2 ) molecules are polar, and yet the dipole moment of the... Problem 17QP: Determine whether (a) BrF 5 and (b) BCl 3 are polar. Problem 18QP: Determine whether (a) OCS and (b) XeF 4 are polar. Problem 19QP Problem 20QP Problem 21QP Problem 22QP: Use valence bond theory to explain the bonding in C l 2 and HCl . Show how the atomic orbitals... Problem 23QP Problem 24QP Problem 25QP: 9.25 What is the hybridization of atomic orbitals? Why is it impossible for an isolated atom to... Problem 26QP Problem 27QP: 9.27 What is the angle between the following two hybrid orbitals on the same atom: (a) hybrid... Problem 28QP Problem 29QP Problem 30QP Problem 31QP Problem 32QP Problem 33QP Problem 34QP Problem 35QP: Which of the following pairs of atomic orbitals of adjacent nuclei can overlap to form a sigma bond?... Problem 36QP Problem 37QP: 9.37 Specify which hybrid orbitals are used by carbon atoms in the following species: .
Problem 38QP: The allene molecule ( H 2 C=C=CH 2 ) is linear (the three C atoms lie on a straight line). What are... Problem 39QP Problem 40QP Problem 41QP: How many pi bonds and sigma bonds are there in the tetracyanoethylene molecule? Problem 42QP Problem 43QP: Benzo(a)pyrene is a potent carcinogen found in coal and cigarette smoke. Determine the number of... Problem 44QP: What is molecular orbital theory? How does it differ from valence bond theory? Problem 45QP: 9.45 Define the following terms: bonding molecular orbital, antibonding molecular orbital, pi... Problem 46QP: Sketch the shapes of the following molecular orbitals: σ 1 s , σ 1 s * . , π 2 p , π 2 p . * . How... Problem 47QP: Explain the significance of bond order. Can bond order be used for quantitative comparisons of the... Problem 48QP: Explain in molecular orbital terms the changes in H-H internuclear distance that occur as the... Problem 49QP: 9.49 The formation of from two atoms is an energetically favorable process. Yet statistically... Problem 50QP: 9.50 Draw a molecular orbital energy level diagram for each of the following species: . Compare... Problem 51QP Problem 52QP Problem 53QP: Which of these species has a longer bond, B 2 or B 2 + ? Explain in terms of molecular orbital... Problem 54QP Problem 55QP: 9.55 Compare the Lewis and molecular orbital treatments of the oxygen molecule.
Problem 56QP Problem 57QP Problem 58QP Problem 59QP: A single bond is almost always a sigma bond, and a double bond is almost always made up of a sigma... Problem 60QP Problem 61QP: In Chapter 8, we saw that the resonance concept is useful for dealing with species such as the... Problem 62QP Problem 63QP Problem 64QP Problem 65QP: Nitryl fluoride ( FNO 2 ) is very reactive chemically. The fluorine and oxygen atoms are bonded to... Problem 66QP Problem 67QP Problem 68AP: Which of the following species is not likely to have a tetrahedral shape: ( a ) SiBr 4 , ( b ) NF 4... Problem 69AP Problem 70AP: Although both carbon and silicon are in Group 4A, very few Si=Si bonds are known. Account for the... Problem 71AP: Predict the geometry of sulfur dichloride ( SCl 2 ) and the hybridization of the sulfur atom. Problem 72AP: Antimony pentafluoride ( sbF 5 ) reacts with XeF 4 and XeF 6 to form ionic compounds. XeF 3 + SbF 6... Problem 73AP Problem 74AP Problem 75AP: Predict the bond angles for the following molecules: ( a ) BeCl 2 , ( b ) BCl 3 , ( c ) CCl 4 , ( d... Problem 76AP: Briefly compare the VSEPR and hybridization approaches to the study of molecular geometry. Problem 77AP: 9.77 Draw Lewis structures and give the other information requested for the following molecules: (a)... Problem 78AP Problem 79AP: Determine whether (a) PCl 5 and (b) H 2 CO (C double bonded to O) are polar. Problem 80AP Problem 81AP: 9.81 Which of the following molecules are linear:
Problem 82AP Problem 83AP: 9.83 The molecule can exist in either of the following two forms:
(a)
What is the hybridization of... Problem 84AP: Cyclopropane ( C 3 H 6 ) has the shape of a triangle in which a C atom is bonded to two H atoms and... Problem 85AP: Determine whether (a) CH 2 Cl 2 and (b) XeF 4 are polar. Problem 86AP: 9.86 Does the following molecule have a dipole moment? Explain.
Problem 87AP: For which molecular geometries (linear, bent, trigonal planar, trigonal pyramidal, tetrahedral,... Problem 88AP Problem 89AP: 9.89 Carbon suboxide is a colorless pungent-smelling gas. Does this molecule possess a dipole... Problem 90AP: The following molecules ( AX 4 Y 2 ) all have an octahedral geometry. Group the molecules that are... Problem 91AP Problem 92AP: Write the ground-state electron configuration for B 2 . Is the molecule diamagnetic or paramagnetic? Problem 93AP: 9.93 What is the hybridization of C and of N in this molecule?
Problem 94AP: The stable allotropic form of phosphorus is P 4 , in which each P atom is bonded to three other P... Problem 95AP Problem 96AP: Use molecular orbital theory to explain the bonding in the azide ion ( N 3 − ) . (The arrangement of... Problem 97AP: Carbon dioxide has a linear geometry and is nonpolar. Yet we know that the molecule exhibits bending... Problem 98AP: Draw three Lewis structures for compounds with the formula C 2 H 2 F 2 . Indicate which of the... Problem 99AP Problem 100AP Problem 101AP Problem 102AP: Draw the Lewis structure of ketene ( C 2 H 2 O ) and describe the hybridization states of the C... Problem 103AP Problem 104AP: Which of the following ions possess a dipole moment: (a) ClF 2 + , (b) ClF 2 − , (c) IF 4 + , (d) IF... Problem 105AP Problem 106AP Problem 107AP: The compound TCDD, or 2,3,7,8-tetrachlorodibenzo-p-dioxin, is highly toxic: It gained considerable... Problem 108AP: Progesterone is a hormone responsible for female sex characteristics. In the usual shorthand... Problem 109AP: 9.109 Carbon monoxide is a poisonous compound due to its ability to bind strongly to in the... Problem 110AP Problem 111AP Problem 112AP Problem 113AP: 9.113 The compound 1,2-dichloroethane is nonpolar, while cis-dichloroethylene has a dipole moment:... Problem 114AP: Consider an N 2 molecule in its first excited electronic state, that is. when an electron in the... Problem 115AP Problem 1SEPP Problem 2SEPP Problem 3SEPP: These questions are not based on a descriptive passage. Which of the following has a bond order of... Problem 4SEPP: These questions are not based on a descriptive passage. Which of the following are paramagnetic? O 2... format_list_bulleted