Chemical Bonding II: Molecular Geometry andHybridization of Atomic Orbitals Chapter 10Linear Trigonal Tetrahedral Trigonal Octahedral 180o 109.5o Bipyramidal 90o planar 120 and 90o 120o, linear Linear (AB2)Trigonal planar Trigonal planar (AB3) Bent (AB2E), Tetrahedral Pyramidal (AB4) (AB3E)Tetrahedral Bent (AB2E2) Trigonal Unsymmetrical Bipyramidal Tetrahedron (AB4E) (AB5)Trigonal Bipyramidal T-shaped Linear (AB3E2) (AB2E3), Octahedral Square (AB6) pyramidal (AB5E)Octahedral Square planar (AB4E2)Lone Pairs Distort Bond Anglesbonding-pair vs. bonding lone-pair vs. bonding lone-pair vs. lone pair >> repulsionpair repulsion pair repulsion. Bonding MO’s are lower in energy (more stable) than antibonding MO’s3. 3). AB3E, AB2E2, AB2E, when two different kinds of atoms are bonded to a central atom, AB2, AB4, AB3, AB5, AB6, molecules that have one kind of atom bonded to a central atom, Forces of attraction between two molecules, Equal but opposite charges that are separated by a short distance, Forces of attraction between two polar molecules, What direction does current in a dipole flow, How does a polar molecule induce a dipole in a nonpolar molecule, Temporarily attracting or repelling the electrons of the nonpolar molecule, Mixing of two or more atomic orbitals of similar energies on the same atom to produce new hybrid atomic orbitals of equal energy, Orbitals of equal energy produced by the combination of two or more orbitals on the same atom, How strong are molecular forces compared to ionic and covalent bonds, A hydrogen atom bonded to a highly electronegative atom is attracted to an unshared pair of electrons of a different electronegative atom in a different molecule, Hydrogen bonding causes what property of water, An imbalance of electrons causes a positive and negative pole. A classic example of molecular compound is hydrocarbon. Trigonal pyramid AB2E2. config directory indexing found, Options -Indexes I was under the impression that this directive would be applied recursively on any subdirs of /var/www, but accessing, say, /var/www/someotherdir (missing an index.html) gives me a listing of the directory contents even after restarting apache (apache2ctl restart). Benzene - C6H6sp2 hybridize the C atoms and combine the unused p-orbitals into molecular orbitals. Start studying VSEPR chart. Bent/V Shaped. Well, those electron clouds are going to be opposite to each other. AB4 Tetrahedral. Perspective. Determine the number of electron pairs (or clouds) around the CENTRAL ATOM – multiple bonds count as ONE CLOUD (see next slide). Call Mercedes-Benz Oakville for details 905-845-6623. In fact, all types of hydrocarbons are molecular or covalent compounds as they are formed by combining carbon and hydrogen gases (both nonmetals) in different ratios. 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