Suppose that an ethene molecule gains an additional electron to give the 2 C H-4 ion. Will the bond order of the carbon–carbon bond increase or decrease? Explain.

Q: Use the data given below to calculate the bond energies (Do) (in eV) of 'H3³CI and 'H®lBr molecules.…

A: Introduction :  We have to calculate the bond energy (Do) in eV .

Q: Write the valence-bond wavefunction for the resonance hybrid N2 ↔ N+N− ↔ N2−N2+ ↔ structures of…

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Q: What is the bond order for a second-period diatomic molecule?

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Q: Calculate the bond length of carbon monoxide if the J=0 to J=1 transition for 1?Cl60 in its 5MIL

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Q: The bond order of a C2 molecule will be:

A: Here, Nb = total bonding electrons and Na = total anti-bonding electrons

Q: Consider a N₂ molecule in its first excited electronic state, that is, when an electron in the…

A: To calculate the energy difference between the LUMO and HOMO of N2 given that an electron on…

Q: Put the following species in order of increasing bond length: F2-. F2, F2+. Identify the bond order…

A: It is defined as a definite distance from the nucleus of one atom to that of the other. Bond length…

Q: Evaluate the bond order of each Period 2 homonuclear diatomic molecule.

A: Second period elements are : Elements which are  homonuclear diatomic molecule: , i) For Lithium:…

Q: What is the role of Molecular Orbitals of the Hydrogen Molecule?

A: In chemistry, a molecular orbital is a mathematical function describing the location and wave like…

Q: The ground-state electron configuration of He; is (0,1s)´(0,1s)' . Calculate the bond order of He;.…

A: Bond order of any molecule may be calculated by using the formula ;12Nb-Na where Nb is the number of…

Q: P7E.1 If the vibration of a diatomic A-B is modelled using a harmonic oscillator, the vibrational…

A: Change of mass A to A’

Q: The ground-state electron configuration of He; is (o,1s) (0,1s)* . Calculate the bond order of He.…

A: Helium atom has 2 electrons with electron configuration of σ1s2

Q: Write simple valence bond wave functions for the diatomicmolecules Li2 and C2. State the bond order…

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Q: Suppose that an ethene molecule is ionized by a photon to give the  C2 H+4 ion. Will the bond order…

A: Ethene molecule is CH2=CH2. Both the ‘C’ atoms in it are sp2 hybridized. It consists of 1 sigma bond…

Q: Draw the correlation diagrams, predict ground state molecular electronic configurations, and…

A: In order to solve this question we will draw the molecular orbital theory of each of the given…

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

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Q: Suppose that unnormalized molecular orbital has the form Ψ= 0.6A +0.4B, where A and B are normalized…

A: a)The linear combination of A and B orbitals which are orthogonal to wavefunction with given orbital…

Q: Determine the ground-state electron configuration and bond order of the F2 molecule.

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Q: Give the possible term symbols for (i) Sc [Ar]3d104s2, (ii) Br [Ar]3d104s24p5.

A: The general form of term symbol is as follows. 2s+1LJ Here s represents total spin quantum number, L…

Q: Give the ground state electron configuration for Sr. O (Kr]5s25d105p2 O [Kr]5s2 [Kr]5s24d10 O…

A: Inorganic chemistry.

Q: Evaluate the quotient.2.29×1047.63×10−6=

A: First multiplying the first two numbers of the given expression:

Q: Atom V has 1 electrons in its outmost period, while atom H has 3. Write simple Valence Bond wave…

A: atom V has 1 electron that is Hydrogen  atom H has 3 electrons that is nitrogen  since both are…

Q: In which species do the atoms NOT lie in a single plane? a) BF3 b) PF3 c) ClF3 d) XeF4

A: CORRECT OPTION [B]

Q: Write the va lence bond wavefunction of a P2 molecule. Why is P4 a stable form of molecular…

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Q: What is the Huckel π–electron energies of benzene?

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Q: What is the calculated bond order for the molecule O2?

A: Calculation of bond order of O2 molecule=?

Q: In what kind of orbitals do the lone-pair electrons on the oxygen of acetone reside? Are they in the…

A: Lone pair electrons on the oxygen of acetone reside in sp2 hybrid orbitals. Lone pair electrons on…

Q: What is the bond order of the carbon- carbon bond in the acetylene molecule? (enter a mumber) Which…

A: Lewis structure of molecules is depicted by writing the valence electrons around the atom in the…

Q: Does a molecule with a bond order of 0 exist according to MO theory? For example, H2 in its excited…

A: According to the molecular orbital theory, the atomic orbitals combine to forms molecular orbitals.…

Q: Why is the quantum molecular orbital model of the oxygen molecule the only accurate depiction of it?…

A: Molecular orbital theory: When two atomic orbitals are combine then two molecular orbitals are…

Q: What is the ground state electron configuration for N; ? O (61,) (01,*)*(025}(02*)*(x2,)*(02,)' What…

A: Bond order = (No of or electrons in BO – Number of electron in AO)/2

Q: Following the Hunds Rule of Multiplicy, what can you conclude about the relationship of the spins of…

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Q: Molecule Ground state electron configuration NF (01s) (01s*) (023) (02,*) (72p) (02p * NF+ (015)…

A: Given here molecules and ions. we are asked to write the ground state electronic configuration of…

Q: Calculate and show your computations for the bond orders of the following homonuclear diatomic…

A: In the above question it is easy to determine the bond order of the given compounds by considering…

Q: Which of the MOs in the diagram will have nodal planes?

A: The Molecular Orbitals in the diagram will have nodal planes that have to be given.

Q: Evaluate the bond order of each Period 2 homonuclear diatomic cation, X2+, and anion, X2−.

A: Bond order is number of bonds between two atoms.  Second period elements: Li, Be, B, C, N, O, F and…

Q: An energy level scheme for the orbitals of second row diatomic molecules O, through Ne2 , lists the…

A:

Q: According to recent spectroscopic results, nitramide H N-N H is a nonplanar molecule. It was…

A: (a) The non-planar structure of nitramide (N2H2O2) is as follows: Bond order is nothing but the sum…

Q: . What’s the bond order of the diatomic molecule Ne2? Is your result consistent with the fact that…

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Q: You have the following pair of molecules: POCl3 and HNO3. Determine: Is it or is it not polar?…

A: Polar molecules are those which have net dipole moment. Polarity is due to difference in the…

Q: Consider the diatomic molecules O ,05",0, and Ož, where O; corresponds to the neutral O2 molecule in…

A: Given that, the diatomic molecules are O22-, O22+, O2+, and O2*. Where O2* corresponds to the…

Q: 2. What's the bond order of the diatomic molecule Ne2? Is your result consistent with the fact that…

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Q: Given the structural formula for NH3 determine if the molecule is polar or nonpolar and give an…

A: The symmetrical molecules are non-polar in nature whereas the asymmetrical molecules are polar in…

Q: F(3) H. (6) c=c= (4) -c=C° :C- (2) (1)` H. (5) b) Which carbons form a conjugated ë system? c) In…

A: As per the rule, I am answering first 3 parts of the question.

Q: 20. Determine the bond order in F2+ .  Z of F = 9 a. 1 b. 3 c. 1.5 d. 3.5

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Q: Why is the quantum molecular orbital model of the oxygen molecule the only accurate depiction of it?…

A: The quantum molecular orbital model of oxygen molecule gives an accurate depiction of the molecule.…

Q: Arrange the species O2+. O2, O2-. O22- in order of increasing bond length and identify the bond…

A: Bond order of a compound can be predicted on the basis of molecular orbital theory. It is inversely…

Q: why do you not need to specify the molecular shap for an atom with 1 electron group

A: Interpretation: There is no need to specify the molecular shape for an atom having 1 electron group.

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.