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• 1 media/kisscc0-atomic-orbital-computer-icons-chemistry-orbitals-5b7136eca13a03.6431040415341462846604.png 2020-01-25T14:21:35-08:00 Lecture 2: Molecular Orbitals in Organic Structures 16 image_header 2020-03-21T15:03:58-07:00 Objective and Skills
  
  KEY INFORMATION SUMMARY
  
  
  HERE you can find extra resources to help you with this lecture!
  
  PROBLEMS
  
  Problem 2.1: Lewis Structures
  1. Draw the Lewis Structures of CH₃CH₂CO₂Li and (CH₃)₃CCl. SOLUTION
  2. Identify each bond as covalent or ionic. SOLUTION
  3. Assign any non-zero formal charges. SOLUTION
  If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the problem below ;)
   
  Problem 2.2: Bond-line drawings 
  1. Draw in all the missing hydrogens on each of the structures below. SOLUTION
  2. Determine the molecular formula. SOLUTION
  If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the problem below ;)
   
  Problem 2.3: Hybridization 
  1. Draw the Lewis structures and bond-line drawings of CH₃C≡CH, CH₃BH₂ and CH₃NCO. SOLUTION
  2. Determine the geometry and hybridization at each non-hydrogen atoms. SOLUTION
  If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the problem below ;)
   
  Problem 2.4: Molecular Orbital (MO) Theory
  1. Draw the Lewis Structures and bond-line drawings of CH₃CH₂CH₂^-, CH₂=C=CH₂, and HCN. SOLUTION
  2. Determine the hybridization at each non-hydrogen atom. SOLUTION
  3. Identify the AOs used to make each bond. SOLUTION
  4. Predict the total number of MOs, include the total number of p MOs (if appropriate). SOLUTION
  5. Sketch the MO diagram for each type of bond. SOLUTION
  If you made some mistakes or want to practice more, review the concepts that gave you trouble and work on this extra problem. If you're good, move to the next lecture ;)