What is the delocalization energy and π-bond formation energy of (i) the benzene anion, (ii) the benzene cation?

Q: What can you conclude about the symmetry of the C3H5+ ion as it actually exists, as regards the bond…

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Q: From the ground-state electron configurations of Li2 and Be2, predict which molecule should have the…

A: The molecular orbital electronic configuration of Li2 molecule is: Thus, its bond order will be:

Q: How do you write the Huckel determinant for the pi electrons of butadiene? How would you find the…

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Q: Sketch the overlap regions of the following combination of orbitals, all with collinear z axes, and…

A: The overlap regions of the following combination of orbitals, all with collinear z axes, and…

Q: Benzene has the following roots for the Huckel polynomial: x=-2, -1, -1, +1, +1, +2 a) Derive the…

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Q: using FMO (orbital coefficients and delta EHOMO-LUMO

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Q: The HuckeI energies of the four π orbitals of cyclobutadiene are α + 2β, α, α, and α - 2β, What is…

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Q: Sketch the molecular orbital energy level diagram for XeF and deduce its ground-state electron…

A: A molecular orbital diagram is a representation that is used to describe the formation of chemical…

Q: Give a molecular orbital description for the 1,3-pentadiene:

A: Molecular orbitals is the mathematical function which gives details about wave like behavior,…

Q: Why is the bond order and magnetic of C2?

A: The orbital diagram for C2 is as shown below. * => anti bonding orbital

Q: Type of delocalization that occurs in a conjugated system? A pi electron delocalization B lone pair…

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Q: (b) In the construction of the molecular orbital diagram of a polyatomic molecule (SF6), 12 valence…

A: In the MO diagram of a polyatomic molecule SF6, there are 12 valence electrons in total. The…

Q: Predict the ground electronic state of the He2 +2 ion. What is the bond order? Will it be stable in…

A: The molecular orbitals are formed from the hybridization of atomic orbitals in an atom, which is…

Q: What would be the averaged bond order of the nitrogen-oxygen bond for the nitrite anion: NO2-1?

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Q: Write expressions for the molecular wavefunction of (i) a s-pz sigma bond and (ii) a px - px pi…

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Q: Dibromobenzene has three isomers: Which has a nonzero dipole moment?

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Q: In the construction of the molecular orbital diagram of a polyatomic molecule (SF6), 12 valence…

A: In the given question we have been given that molecular orbital diagram of SF6 the 12 valence…

Q: Can you please calculate the delocalization energy for the cyclopropene cation and also sketch the…

A: i) To Calculate the delocalization energy for the cyclopropene cation. ii) To sketch the three pi…

Q: Calculate the induced dipole moment of SO2 due to a K+ ion that is 5.2 Å away from the center of the…

A: Given as Distance from SO2 = 5.2 A0  Polarizability of SO2=3.72×10-30 m3 The induced dipole moment…

Q: Which of the following arrangements of p atomic orbitals gives the highest energy p-bonding…

A: OPTION 2

Q: In the construction of molecular orbital diagram involving a hypervalence system of hexafluoro…

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Q: A heteronuclear diatomic molecule has a bond length of 2.100 Angstrom, and a dipole moment of 1.050…

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Q: 6) Give a representation of the lowest occupied л MO of 1,3-butadiene in its ground state.

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Q: List and discuss the approximations built into valence bond theory and molecular orbital theory.

A: Chemical bonding is explained by valence bond theory and molecular orbital theory. They give…

Q: Use the Molecular Orbitals of the Trihydrogen Cation diagram and D3h character table to help you…

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Q: what is the value of the partial charge on the H atom in HCL molecule? HCl has a dipolle moment of…

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Q: 4) How many nodes, other than the node coincident with the molecular plane, are found in the highest…

A: Node is a point where finding the electron density is zero .

Q: On the basis of molecular orbital theory and Hückel's rule, which molecules and/or ions should be…

A: According to Huckul rule:- 4n+2=π electron if 2 pi bond so 4 pi electron  1- 4π electron is anti…

Q: Calcium carbide (CaC2) is an intermediate in the manufac- turing of acetylene (C,H2). It is the…

A: For the acetylide (molecular ion), the electronic configuration is;

Q: 2 4 1 For molecule A ОН A Give the absolue configuration of the molecule (for example 2R,5S,6E..…

A: The given compound is : The absolute configuration of the molecule has to be provided.

Q: Which does not demostrate a pi electron delocalization?

A: The main difference between sigma and pi electrons we remember that the pi bond is formed by loosely…

Q: Using the molecular orbital method and its qualitative explanations, justify that the bond formation…

A: Answer :- a) B2 is paramagnetic because it has two unpaired electrons, one in each of its p orbitals…

Q: H-He-H2* is a linear trinuclear ion with the He occupying the central position, and the two…

A: In MO theory, molecular orbitals form by the overlap of atomic orbitals. Atomic orbital energy…

Q: The languages of valence-bond theory and molecular orbital theory are commonly combined when…

A: The molecular orbital energy level diagrams of ethene on the basis that the molecule is formed from…

Q: Calculate the bond order of the C2- Is its dissociation energy greater or smaller than that of C2?…

A: Bond order refers to the measurement of number of electrons involved in the during the bond…

Q: In the construction of the molecular orbital diagram of a polyatomic molecule (SF6), 12 valence…

A: In the given question we have been given that molecular orbital diagram of SF6 the 12 valence…

Q: Put the following species in order of increasing bond length by using molecular orbital diagrams and…

A: We need to put F2-, F2, F2+ in increasing order of bond length by using molecular orbital diagrams…

Q: Give the ground-state electron configuration and the bond order of the He2+ molecular ion

A: The ground state is the lowest energy state in which an atom or ion exists. Bond order is the number…

Q: The degree of unsaturation, or index of hydrogen deficiency, is the number of pi bonds plus rings in…

A: Deree of unsaturation is also known as index of hydrogen deficiency , double bond equivalents, or…

Q: Show the secular determinant with x substitution for the compound. Calculate its Huckel Molecular…

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Q: The FEMO theory of conjugated molecules is crude and marginally better results are obtained with…

A: Electrons belonging to certain molecules are not attached to a particular atom or bond in that…

Q: huckle's molecular orbital theory find the secular determinants and the localisation energy of the…

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Q: Give the ground state electron configuration for these molecules and deduce its bond order.  a. H2+…

A: The ground state configuration is the lowest energy, most stable arrangement.