What is the speed of a photoelectron ejected from an orbital of ionization energy 12.0 eV by a photon of radiation of wavelength 100 nm?

Q: What is the maximum possible degree of degeneracy of the orbitals in 1,4-dichlorobenzene?

A: The orbitals which have the same energy are known as the degenerate orbitals. The structure of…

Q: The 6Cu'H diatomic molecule has a measured moment of inertia of 3.498x10-40 g cm². What is the…

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Q: In what wavelength range would you expect to find the maximum in the absorption spectrum of the dye…

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Q: _5. Which atomic orbital contributor has three areas of constructive interference? II III IV а. I b.…

A: Atomic orbitals are the functions in space in which the probability of electron finding is maximum.…

Q: Calculate the shifts in the energies of the two terms of a d1 configuration that can arise from…

A: INTRODUCTION: Spin-orbit coupling is defined as the interaction of electron spin with its orbital…

Q: (i) Determine the IR and Raman active modes of vibrations for both the cis and trans isomers of…

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Q: 1/ Please explain the answer in detail

A: The energy difference between consecutive rotational levels can be calculated as ∆E = 2 B (J + 1)

Q: Write the valence-bond wavefunction for the single bond in HF.

A: The hydrogen fluoride molecule contains hydrogen atom and fluoride atom. The electronic…

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: Spin angular momentum is conserved when a molecule dissociates into atoms. What atom multiplicities…

A: a.

Q: Assume 1,3,5 -hexatriene to be a linear molecule and model the pi electrons as particles in a…

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Q: Which of the normal modes of (i) H2O, (ii) H2CO are infrared active?

A: Infrared active modes of (i) H2O, (ii) H2CO are given in step 2

Q: 1) Calculate the energy of one mole of UV photons of wavelength 300 nm and compare it with a typical…

A: NOTE : Since you've posted multiple independent questions,we're solving first question for you.If…

Q: Electromagnetic radiation in the region is used in 13C NMR spectroscopy- Microwave Radio wave…

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Q: The ground state of NO2 is A1 in the group C2v. To what excited states may it be excited by electric…

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Q: Which of the following transitions are electric-dipole allowed?(i) 1Σg+ ↔ 1Σu+, (ii) 3Σg+ ↔ 3Σu+,…

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Q: Many of the colours of vegetation are due to electronic transit ions in conjugated π-electron…

A: a.

Q: 1.0 M Zn(NO3h 1.0 M CUSO How would the intensity of light from the bulb change if you were to:…

A: Topic- Redox reaction between Cu(s)/Cu2+ and Zn(s)/Zn2+.

Q: Calculate the wavelength, frequency, and wavenumber of the n = 5 → n = 4 transition in Li2+.

A: Given ion:  Li2+ n = 5 → n = 4

Q: The spacing of lines in the microwave spectrum of 35Cl19F is 1.033 cm−1; calculate the moment of…

A: Study of rotating molecules is microwave spectroscopy where we irradiate our polar molecule with…

Q: Calculate the wavelength of the photon absorbed by CO in the following vibration-rotation…

A: For CO Molecule Reduced mass mr  =mC×mOmC+mO=11.387×10-27 kg

Q: If the spacings between adjacent vibrational features in a photoelectron spectroscopy experiment…

A: A sigma bond of CD is more stronger than CH sigma bond because CD bond have lessee vibrational…

Q: [Cr(H2O)6]³* ions are pale blue-green but the chromate ion CrO,²- is intense yellow. Characterize…

A: The question is based on the concept of coordination compounds. We have been given two compounds.…

Q: Explain the relationship betweem the Hammond Postulate and the SN1 Reaction ?

A: SN1 reactions are also known as substitution nucleophilic unimolecular reaction, it is a multistep…

Q: Calculate the normalized wavefunctions, charge distribution and bond orders of benzene.

A: Given the normalized wavefunctions of  benzene. charge distribution of benzene. bond orders of…

Q: Is the transition A1g → E2u forbidden for electric dipole transitions in a D6h molecule?

A: The selection rule for electric transition states that the transition between gerade (g) to ungerade…

Q: The NaH molecule undergoes a rotational transition from J=0 to J=1 when it absorbs a photon of…

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Q: 4. (1) Calculate the translation energy (ɛ, ) for O, molecule with quantum states n̟=1, n=1n=1 in a…

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Q: Which of the three vibrations of an AB2 molecule are infrared or Raman active when it is (i)…

A: The vibrations on vibrational modes, which cause a change in permanent dipole moment of the molecule…

Q: Calculate the uncertainty of the internuclear distance, Ax, in 12C6o.

A: The given molecule is 12C16O and we want to find out the internuclear distance.

Q: How do the rotation axes and planes of symmetry in cis- and trans-N2F2 differ? Why do CO2 and SO2…

A: 1. From the structure of Cis-N2F2 and Trans-N2F2:

Q: Why is the oxygen-hydrogen absorption of CH3OH such a broad band in the infrared? Rotational energy…

A: Introduction: Oxygen hydrogen are weakly infrared absorbing compounds . The hydrogen -Oxygen bond of…

Q: Write down the Hamiltonian for the single electron in the H2+ ion and explain the different…

A: One can develop an intuitive sense of  molecular orbitals  and what a chemical bond is by…

Q: The infra-red stretching frequency Vco of P-S follows the order (P) Mn(CO), (Q) CO (R) H3B – CO (S)…

A: The IR stretching frequency of the vibration of a chemical bond is reported in terms of the…

Q: 9A.2 Write the valence bond wavefunction of the o bond in a C–H group of a molecule.

A: Valence bond wave function is the wave function in which the bond is formed between two different or…

Q: What terms (expressed as S, D, etc.) can arise from the [He]2s22p 13d1 excited configuration of…

A: The terms arise from an excited carbon atom with given electronic configuration has to be given.

Q: The refractive index of a compound is 1.622 for 643 nm light. Its mass density at 20 °C is 2.99 g…

A: Given data contains, Refractive index of compound is 1.622. The wavelength given is 643 nm. The mass…

Q: The nucleus of a boron-11 atom has a spin (s) quantum number of 3/2. Calculate the magnitude of the…

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Q: Predict the shape of the nitronium ion, NO2+, from its Lewis structure and the VSEPR model. It has…

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Q: Which of the vibrational modes shown for the tetrahedral methane molecule are IR active? (i) (ii)…

A: To determine which of the vibrational modes shown for the tetrahedral methane molecule are IR…

Q: 13. Write angular, spin and overall momenta of a state described by term ³P2?

A: The atomic term symbol is represented by the symbol 2S + 1LJ. In this symbol, S represents total…

Q: 10.16. Calculate the maximum wavelength of the radiation hat will bring about dissociation of a…

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Q: Calculate the energy of the J=0 to J=1 rotational transition of the O₂ molecule with a bond length…

A: Answer: To solve this question we have to use the relation between energy and rotational quantum…

Q: By how many joules is the energy of a molecule increased when it absorbs (a) visible light with a…

A: we know formula energy E = hcλ                 : ( 1 /   ) =   ( wavnumber) E = h C    h - plank…

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.