Q: Determine the point groups for H -C = C - CH3.
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Q: what is the point group of BeF3-
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Q: Identify the point group to which each of the possible isomers of dichloronaphthalene belong.
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Q: 1. For the following molecules determine the point group: CI H Fe C-CI CI CI
A: P
Q: A student dissolves 30 g of an unknown compound in 50 g of water at 39 °C. What is the unknown…
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A: The given orbital is f0 orbital
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Q: determine the point group for CI a- I C₁- - C1 CI
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Q: 1. For the following molecules determine the point group: CI H Fe ClC-CI
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Q: 6. The point group for IF5 is C4v. Sketch the molecule.
A: Given: The point group for IF5 is C4v. To sketch the molecule.
Q: What is the point group of the molecule shown in the diagram (tetrafluorocubane)?
A: The symmetry operations present in tetrafluorocubane, C8H4F4 is given as,
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A: The given compound is Ferrocene. It is a staggered compound.
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A: Point group definition
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Q: What is the point group of the following molecule? C6v C3v Cs C2v D6h
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A:
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Q: 1. Where are the symmetrical classifcations on the molecules? 2. What is the point group for each…
A: Following are the symmetrical classification, point group and chirality of the given compounds.
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A: Given
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A: HgI2 is linear in nature.
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- In your own words, explain why an object that has more symmetry elements is said to have higher symmetry than an object with fewer symmetry elements.Determine the point groups of the following molecules. a Fe(CO)5, which has a trigonal bipyramidal structure, b CO32, which has three resonance structures that contribute to its overall shape, c The perfectly staggered conformation of ethane, d The perfectly eclipsed conformer of ethane.Determine the point group of the following molecules. a cis1,2 Dichloroethylene b trans1,2 Dichloroethylene c Toluene, C6H5CH3 d 1,3-Cyclohexadiene.
- a In the Td point group, an S41 improper rotation is equivalent to what other improper rotation? b In the D6h point group, the symmetry operation labeled C21 is equivalent to what other symmetry operation?5. Find all the symmetry elements in H2O and derive its character table (Assume the bases are linear, quadratic functions and rotations; x, y, z, x', y, 2, xy, xz, yz, Rr, Ry, Rz) 6. Find all the symmetry elements in NH; and derive its character table also. 7. (1) Using the x, y, and z coordinates for each atom in XeF4, determine the reducible representation for all molecular motions (2) And reduce this representation to its irreducible components (3) And classify these representations into translational, rotational, and vibrational modes. 8. (1) Using the x, y, and z coordinates for each atom in H20, determine the reducible representation for all molecular motions. (2) And reduce this representation to its irreducible components. 9. (1) Classify these representations of H20 into a translational, rotational, and vibrational mode. (2) Do they have a temporary or permanent dipole moment? Please explain it based on the derived modes. 10. (1) Write the corresponding 9 x 9 transformation…Pick 2 of the molecules below. For the two of your choice, draw the structure, identify the symmetry elements (either indicating by drawing or describe where they are) and give the point group. 2. a) CH.CI. b) [XEF3] c) d) cyclohexane (C6H12) chair Fe Molecule 1: Molecule 2:
- 7. The following character table (accompanied by a molecule of the corresponding point group) has some missing information. E 2 C3 3 C2 ? 2 S3 3 oy X1 1 1 1 1 1 x2+ y?, z2 A2 1 1 -1 1 -1 Rz E' 2 -1 2 -1 (х, у) (x2- у?, ху) A," 1 X2 1 -1 -1 -1 A2" 1 1 -1 -1 -1 1 X3 BH3 E" 2 -1 -2 1 (Rx, Ry) (zx, yz) а. Based on symmetry labels and Mulliken symbols, what is the missing symmetry element? b. Provide the missing information in the table: i. X1 = ii. X2 = iii. X3 = С. For this point group, what is the symmetry of the following orbitals for an atom located along the main C3 axis? i. А Рх orbital: ii. A d,? orbital: iii. A dxy orbital:3. Determine the point group for the following molecules or objects. Draw the molecule or object and show all symmetry elements explicitly. • a wine glass • cis-platin (cis-[PtCl2(NH3)4] (draw but ignore the H atoms in the symmetry operations) BFCIBR • Fe2(CO), (see figure) • a tennis ball (neglect imperfections in the covering and the label, concentrate on the design of the seam.) OC, Fe CO OC Fé OC CO ad direl > Generative Painting by Miguel Ángel Vidal; Buenos Aires Museo Moderno2
- SYMMETRY. Given the following fluoride compounds: NF3, BF3, ClF3 a.) Can IR spectroscopy be used to distinguish between these gases? b.) Explain by doing symmetry analysis and find out all the vibrational modes, which ones are IR active? Which ones are Raman active?4. Describe an object in nature (not a molecule or ion!) whose symmetry corresponds to each of the following point groups, and give a brief explanation why. а. С, b. C2v C. D4h4. List ALL of the symmetry operations for each of the following compounds then assign a point group to each compound. Label/draw at least two of the symmetry operations on each compound. H H А. Н B. H-C=C-H C. Fe -C=N D. Е.