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- Please help Orbital and SALC symmetry Methane CH4 --- Point group = Td E, 8C3, 3C2, 6S4, 6σd I. What are the symmetries of the relevant orbital on C? II. What are the symmetries of the SALCs generated from the hydrogen orbitals? III. Use parts I and II to draw an MO diagram for CH4 IV. Use your MO diagram to sketch your prediction of the photoelectron spectrum for CH4Which of the following would be expected to have a dipole moment of zero on the basis of symmetry? Explain. a. SOCl2; b. SiF4; c. OF2.Given molecule: PCl3 and NH3 1. Identify point group 2. Draw Lewis structure, and identify molecular shape according to VSEPR theory 3. Indicate coordinates of each atom 4. Use projection operator method to construct MO diagram 5. Sketch all atomic and group orbitals (show the phase/polarity (as necessary)) 6. Indicate the symmetry of each atomic and group orbitals 7. Sketch the molecular orbitals that satisfy all the conditions for overlap (with corresponding anti-bonding MOs), and all the non-bonding MOs. 8. Sketch the final MO diagram.
- What is the point group of the following molecules? Molecule 1: Molcule 2: A)C2v A)D3h B)C4v B)C3v C)C4 C)C3h D)C3v D)C2v E)C3d E)C2dWhat is the point group of the following molecule? A)C3v B)C2h C)C3d D)C2v E)C4vConsider IF3O2 (with I as the central atom). How many isomers are possible (draw them)?Which is likely to be the most stable isomer AND why? Assign the point group designation to each isomer.
- Consider the octahedral species CrCl63- (point group Oh). What point group results by removing one Cl replacing one Cl with one Br removing two trans Cl’s removing two cis Cl’s removing three mutually adjacent Cl’s.In which point group are the letters A, F, N respectively? a) C2v, C2v, D2h b) C2v, C2v, C2v c) C2v, Cs, C2h d) C2v, D2h, CsConsider the octahedral species CrCl63- (point group Oh). What point group results by (a) removing one Cl (b) replacing one Cl with one Br (c) removing two trans Cl’s
- For conjugated systems with two, three, four, five, six, and seven conjugated p bonds, construct quick MOs to show whether the HOMO is symmetric or antisymmetric.What is the point group for molecule C? I already found the point group for molecule A (C2h) and B (C2v), but I'm not sure which one is CDraw the MO diagram of linear NO2 by consulting the character tables and orbital energies, and to align your O/N/O axes. Remember to use a lower symmetry point group for the linear molecule. What is the bond order of linear NO2? How does it change if you make it NO2 - or NO2 +. Draw each SALC and look for interactions between the orbitals.