Q&A Hero

Q: Which drawing represents the molecular orbital containing the highest energy electrons in the O2 molecule in its ground state? A) B) C) D)

Q: Which drawing represents the molecular orbital containing the highest energy electrons in the H2 molecule in its ground state? A) B) C) D)

Q: Which drawing represents a bonding molecular orbital for a homonuclear diatomic molecule?A)B)C)D)

Q: Which drawing represents a * antibonding molecular orbital for a homonuclear diatomic molecule?A)B)C)D)

Q: Which drawing represents a * antibonding molecular orbital for a homonuclear diatomic molecule?A)B)C)D)

Q: Which drawing represents a bonding molecular orbital for a homonuclear diatomic molecule?A)B)C)D)

Q: Electrostatic potential maps use color to portray the calculated electron distribution in a molecule. Atoms that are electron poor and carry a + charge are shown in blue. Atoms that are electron rich and carry a - charge are shown in red. Atoms with little or no charge are shown in green. The electrostatic potential map of CH3Li below should showA) C blue and Li red.B) C blue and Li green.C) C green and Li blue.D) C red and Li blue.

Q: Electrostatic potential maps use color to portray the calculated electron distribution in a molecule. Atoms that are electron poor and carry a + charge are shown in blue. Atoms that are electron rich and carry a - charge are shown in red. Atoms with little or no charge are shown in green. The electrostatic potential map of CH3Cl below should showA) C blue and Cl red.B) C blue and Cl green.C) C green and Cl blue.D) C red and Cl blue.

Q: Electrostatic potential maps use color to portray the calculated electron distribution in a molecule. Atoms that are electron poor and carry a + charge are shown in blue. Atoms that are electron rich and carry a - charge are shown in red. Atoms with little or no charge are shown in green. The electrostatic potential map of H2O below should showA) H blue and O red.B) H blue and O green.C) H green and O blue.D) H red and O blue.

Q: A molecular model of SO42- is shown below. Based on the best Lewis electron-dot structure for SO42- and formal charge considerations, what is the predicted S-O bond order for each S-O bond? A) 1 B) 1.33 C) 1.5 D) 2

Q: A molecular model of BeCl2 is shown below. Based on the best Lewis electron-dot structure for BeCl2 and formal charge considerations, what is the predicted Be-Cl bond order for each Be-Cl bond? A) 1 B) 1.33 C) 1.5 D) 2

Q: A molecular model of BCl3 is shown below. Based on the best Lewis electron-dot structure for BCl3 and formal charge considerations, what is the predicted B-Cl bond order for each B-Cl bond? A) 1 B) 1.33 C) 1.5 D) 2

Q: A molecular model of NO3- is shown below. Based on the best Lewis electron-dot structure for NO3- and formal charge considerations, what is the predicted N-O bond order for each N-O bond? A) 1 B) 1.33 C) 1.5 D) 2

Q: What is geometry around the nitrogen atom? A) bent B) tetrahedral C) trigonal planar D) trigonal pyramidal

Q: What is geometry around the oxygen atom labeled O2? A) bent B) tetrahedral C) trigonal planar D) trigonal pyramidal

Q: What is geometry around the carbon atom labeled C3? A) bent B) tetrahedral C) trigonal planar D) trigonal pyramidal

Q: What is geometry around the carbon atom labeled C2? A) bent B) tetrahedral C) trigonal planar D) trigonal pyramidal

Q: What is geometry around the carbon atom labeled C1? A) bent B) tetrahedral C) trigonal planar D) trigonal pyramidal

Q: What is the hybridization of the nitrogen atom? A) sp B) sp2 C) sp3 D) None of these

Q: What is the hybridization of the oxygen atom labeled O2? A) sp B) sp2 C) sp3 D) None of these

Q: What is the hybridization of the oxygen atom labeled O1? A) sp B) sp2 C) sp3 D) None of these

Q: What is the hybridization of the carbon atom labeled C3? A) sp B) sp2 C) sp3 D) None of these

Q: What is the hybridization of the carbon atom labeled C2? A) sp B) sp2 C) sp3 D) None of these

Q: What is the hybridization of the carbon atom labeled C1? A) sp B) sp2 C) sp3 D) None of these

Q: In order to complete an electron-dot structure of alanine, the oxygen atom labeled O2 needs A) 1 additional bond and 1 nonbonded pair of electrons. B) 1 additional bond and 2 nonbonded pairs of electrons. C) 1 nonbonded pair of electrons. D) 2 nonbonded pairs of electrons.

Q: In order to complete an electron-dot structure of alanine, the oxygen atom labeled O1 needs A) 1 additional bond and 1 nonbonded pair of electrons. B) 1 additional bond and 2 nonbonded pairs of electrons. C) 1 nonbonded pair of electrons. D) 2 nonbonded pairs of electrons.

Q: In order to complete an electron-dot structure of alanine, the nitrogen atom needs A) 1 additional bond and 1 nonbonded pair of electrons. B) 1 additional bond and 2 nonbonded pairs of electrons. C) 1 nonbonded pair of electrons. D) 2 nonbonded pairs of electrons.

Q: Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms? A) H2O B) CO2 C) NO2- D) ICl2-

Q: Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms? A) H2O B) CO2 C) NO2- D) ICl2-

Q: Which molecule has a central atom that uses the set of hybrid orbitals shown below to form bonds with the non-central atoms? A) H2O B) CO2 C) NO2- D) ICl2-

Q: Identify the set of hybrid orbitals shown below. A) sp B) sp2 C) sp3 D) None of these

Q: Identify the set of hybrid orbitals shown below. A) sp B) sp2 C) sp3 D) None of these

Q: Identify the set of hybrid orbitals shown below. A) sp B) sp2 C) sp3 D) None of these

Q: Shown below is a model of SF6 having an orientation in which one or more atoms are hidden from view. What is the indicated bond angle? A) 90 B) less than 109.5 but greater than 90 C) less than 120 but greater than 109.5 D) 120

Q: Shown below is a model of PF5 having an orientation in which one or more atoms are hidden from view. What is the indicated bond angle? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: Shown below is a model of SiCl4 having an orientation in which one or more atoms are hidden from view. What is the indicated bond angle? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: Shown below is a model of CH4 having an orientation in which one or more atoms are hidden from view. What is the indicated bond angle? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of ICl4-? A) some less than 90 and some less than 120 but greater than 90 B) 90 C) some less than 90 and some less than 180 but greater than 90 D) 90 and 180

Q: What are the bond angles in the following molecular model of XeF4? A) some less than 90 and some less than 120 but greater than 90 B) 90 C) some less than 90 and some less than 180 but greater than 90 D) 90 and 180

Q: What are the bond angles in the following molecular model of TeF5-? A) some less than 90 and some less than 120 but greater than 90 B) 90 and 120 C) some less than 90 and some less than 180 but greater than 120 D) 90 and 180

Q: What are the bond angles in the following molecular model of BrF5? A) some less than 90 and some less than 120 but greater than 90 B) 90 and 120 C) some less than 90 and some less than 180 but greater than 120 D) 90 and 180

Q: What are the bond angles in the following molecular model of PF6-? A) some less than 90 and some less than 120 but greater than 90 B) 90 and 120 C) some less than 90 and some less than 180 but greater than 120 D) 90 and 180

Q: What are the bond angles in the following molecular model of SF6? A) some less than 90 and some less than 120 but greater than 90 B) 90 and 120 C) some less than 90 and some less than 180 but greater than 120 D) 90 and 180

Q: What is the bond angle in the following molecular model of I3-? A) less than 120 B) 120 C) less than 180 but greater than 120 D) 180

Q: What is the bond angle in the following molecular model of XeF2? A) less than 120 B) 120 C) less than 180 but greater than 120 D) 180

Q: What are the bond angles in the following molecular model of BrF3? A) two less than 90 and one less than 180 but greater than 90 B) 90 and 180 C) two less than 90 and one less than 120 but greater than 90 D) 90 and 120

Q: What are the bond angles in the following molecular model of SCl4? A) some less than 90 and one less than 180 B) 90 and 180 C) some less than 90 one less than 120 but greater than 90, and one less than 180 but greater than 120 D) 90, 120, and 180

Q: What are the bond angles in the following molecular model of PF5? A) some less than 90 and one less than 180 B) 90 and 180 C) some less than 90 and some less than 120 but greater than 90, and one less than 180 but greater than 120 D) 90, 120, and 180

Q: What are the bond angles in the following molecular model of NH4+? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of CCl4? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of H3O+? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of SO32-? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of PH3? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What is the bond angle in the following molecular model of NH2-? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What is the bond angle in the following molecular model of H2S? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What is the bond angle in the following molecular model of NO2-? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What is the bond angle in the following molecular model of SO2? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of NO3-? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What are the bond angles in the following molecular model of BCl3? A) less than 109.5 B) 109.5 C) less than 120 but greater than 109.5 D) 120

Q: What is the geometry around the central atom in the following molecular model of ICl4-? A) trigonal bipyramidal B) octahedral C) square pyramidal D) square planar

Q: What is the geometry around the central atom in the following molecular model of XeF4? A) trigonal bipyramidal B) octahedral C) square pyramidal D) square planar

Q: What is the geometry around the central atom in the following molecular model of TeF5-? A) trigonal bipyramidal B) octahedral C) square pyramidal D) square planar

Q: What is the geometry around the central atom in the following molecular model of BrF5? A) trigonal bipyramidal B) octahedral C) square pyramidal D) square planar

Q: What is the geometry around the central atom in the following molecular model of PF6-? A) trigonal bipyramidal B) octahedral C) square pyramidal D) square planar

Q: What is the geometry around the central atom in the following molecular model of SF6? A) trigonal bipyramidal B) octahedral C) square pyramidal D) square planar

Q: What is the geometry around the central atom in the following molecular model of I3-? A) trigonal bipyramidal B) seesaw C) T-shaped D) linear

Q: What is the geometry around the central atom in the following molecular model of XeF2? A) trigonal bipyramidal B) seesaw C) T-shaped D) linear

Q: What is the geometry around the central atom in the following molecular model of BrF3? A) trigonal bipyramidal B) seesaw C) T-shaped D) linear

Q: What is the geometry around the central atom in the following molecular model of SCl4? A) trigonal bipyramidal B) seesaw C) T-shaped D) linear

Q: What is the geometry around the central atom in the following molecular model of PF5? A) trigonal bipyramidal B) seesaw C) T-shaped D) linear

Q: What is the geometry around the central atom in the following molecular model of NH4+? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of CCl4? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of H3O+? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of SO32-? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of PH3? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of NH2-? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of H2S? A) linear B) bent C) trigonal pyramidal D) tetrahedral

Q: What is the geometry around the central atom in the following molecular model of NO2-? A) linear B) bent C) trigonal planar D) trigonal pyramidal

Q: What is the geometry around the central atom in the following molecular model of SO2? A) linear B) bent C) trigonal planar D) trigonal pyramidal

Q: What is the geometry around the central atom in the following molecular model of NO3-? A) linear B) bent C) trigonal planar D) trigonal pyramidal