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- Determine the symmetry elements of BRF3 O E, 20v C2, 20v O E. C2 O E, C2, 2ovThe tetrahedral borohydride anion (BH4) has Ta symmetry and is commonly used as a reductant in organic chemistry. a) Using the Ta character table, identify the labels for the 2s and 2p orbitals of the B atom. b) Based upon the tetrahedral symmetry of the BH4 anion give a reducible representation for the combination of the four Is orbitals of the H atoms.Distinguish between pi (π) and delta (δ) bonding molecular orbital (MO) using the symmetry criteria. Give one example of π and δ MO.
- Make a list of all symmetry operations present in Bh3 and H2O?1. What can you conclude about the symmetry of the C3H5+ ion as it actually exists, as regards the bond lengths and the distribution of the positive charge?The ClO2 molecule (which belongs to the group C2v) was trapped in a solid. Its ground state is known to be B1. Light polarized parallel to the y-axis (parallel to the OO separation) excited the molecule to an upper state. What is the symmetry species of that state?
- 1. List the symmetry elements of the molecules. A C D CH 3 H₂N en H H₂N HC HC C1 Co Br C1 Co CI H CH 3 H NH3 CH (assume CH 3 spherical) + CH NH3 (assume NH3 spherical) enDetermine the point group of each molecule. Show the different symmetry elements. 1) SF6Draw the shape of the [XeFs] ion and answer the questions below: (i) List the symmetry elements and the symmetry operations of the [XEF5] ion. (ii) What is the point group of the [XeF5] ion? What is the order of the point group of the [XeFs] ion? (iii) Using the [XeF5] as an example, show that C" = E.