Determine the number of canonical or resonant forms of 1,2-diphenylethylene, the trans isomer of which is shown in images. Explain the order of stability of canonical forms. (canonical or resonant forms are not cis / trans forms)

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:

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A: Answer - The π-molecular orbitals for benzene -

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Q: Using infrared spectroscopy, how could you experimentally determine that you have the trans isomer…

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Q: Consider a molecule of N2. for each pair of distances between the two N atoms, determine which…

A:

Q: Why is the measured H-C-O bond angle for CH2O larger than what is predicted by VSEPR?

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

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Q: From the ground-state electron configurations of B2 andC2, predict which molecule should have the…

A: Higher the bond order, higher will be the dissociation energy.

Q: For the 3d molecular structure of allene, how come there is no wedge and dash on the right side? The…

A: When two parallel orbitals are overlapped with each other, pi (π) bond forms.

Q: Select the species that contain an inversion center. SF6 BCI, O (IF.) SnH4

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Q: Which of the following is considered as IR active?     Symmetric Molecule     Assymetric…

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Q: Which of the following molecules are diamagnetic: H2+1, H2, H2-1, H2-2?

A: The species will be the diamagnetic in nature if they have paired electrons.

Q: For trans-[SnCl2F4]2- determine which modes are stretching and which are bending

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A: We have to tell which is not tetrahedral

Q: What are the absolute configurations of these two molecules? CH2Br H+OCH3 ČH,CH3 SH H3CH,C H3C Co,H…

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: What is the maximum possible degree of degeneracy of the orbitals in benzene?

A:

Q: Molecules like SnCl2 and NO2 which have similar empirical formulas contain nonbonding domains with a…

A: NO2 SnCl2 Valence electron on central atom ?

Q: What are the absolute configurations of these two molecules? CH,Br H+OCH, ČH,CH, SH H,CH2C Co,H H3C…

A: An absolute configuration refers to the spatial arrangement of the atoms of a chiral molecule. Its…

Q: Consider the molecular orbital model of cyclopentadienyl anion. In the ground state how many…

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Q: Which of the electronic configuration expected to show orbital contribution in their magnetic…

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Q: dichloromethyl vinylsulfide CHCL2-S-CH=CH2 comment very generally on bond length in the molecule.…

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Q: How many electron domains do C2H2 have?

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Q: a.) Write down for yourself the secular determinant for the hypothetical molecule linear H3 making…

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Q: Set up and solve the secular determinants for (a) cyclobutadiene in the Hückel p-electron scheme…

A:

Q: Draw Frost circles for cyclobutadiene and benzene. Label all bonding, non bonding, and anti bonding…

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Q: Which of the following is the electron configuration of ground state As atoms? [Ar]4s23d104p4 O…

A:

Q: LCAO generates 2 more molecular orbitals than atomic orbitals LCAO is a trial function that is an…

A: 1. False 2. True 3. True 4. True

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

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Q: What would happen to the energy of the s1s MO if theH atoms in H2 were pulled apart to a distance…

A: Given: Energy-level diagram and electron configuration for hydrogen.

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A: According to MOT (molecular orbital theory )    1. For 14 (or) below electrons molecular orbitals…

Q: How many distinct nodal planes which are perpendicular to the molecular plane are present in the T4*…

A: The number of distinct nodal planes which are perpendicular to the molecular plane is present in the…

Q: Use mdecular oetital theory to comptete the ground state eleciron contiguration for each of the…

A:

Q: Predict the ground state electronic configurations of CF, CH, CH+, and CN-. Do any of them have…

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Q: For which of the following molecules are there two unique configurations about the double bond?…

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Q: (H2S2). These are trans (dihedral angle is 180), cis (dihedral angle is 0), and skew (any…

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Q: The polarity of a molecule is determined by its and visually observed through its electronegativity…

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Q: orbitals. Assume the compounds are simple hydrocarbons. 88 8888 88888 1 3 8888 888888 888 Is 1 an…

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

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Q: Consider the MO diagrams for these diatomic species. Rank the following diatomic species in order of…

A: The relationship between bond order and bond dissociation energy is: BO∝Bond dissociation energy

Q: What are non-polar and polar bonds? Explain how symmetry is involved in determining if molecules are…

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