Chem 321 Exam 1

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  1. atom or molecule with an empty orbital
    lewis acid
  2. quantum number relating to shape of orbital
    l
  3. energy required to take an e- away from an atom
    ionization potential
  4. reaction where energy is supplied and reactants are more stable
    endothermic
  5. total number of pi bonds and rings in a hydrocarbon
    degree of unsaturation
  6. measurement of the tendency of an atom or molecule to accept an electron
    electron affinity
  7. states that no 2 electrons in an atom or molecule may have the same values for all 4 quantum numbers
    pauli principle
  8. the torsional angle between H-C-C and C-C-H planes
    dihedral angle
  9. quantum number relating to distance from nucleus
    n
  10. result of 2 opposite charges being separated
    dipole moment
  11. representation of 2 or more equivalent electronic forms
    resonance
  12. states that when you add electrons to a system of orbitals, you fill the lowest energy first
    aufbau
  13. difference between the total bond energy of products and total bond energy of reactants
    enthalpy change
  14. atom or molecule with a filled orbital
    lewis base
  15. Quantum number relating to orientation of the orbital in space
    ml
  16. reaction where energy is evolved and products are more stable
    exothermic
  17. amount of energy required for hemolytic bond cleavage
    bond dissociation energy
  18. compounds that are too unstable to be isolated under normal conditions
    reactive intermediates
  19. states that for a set of equip-energetic orbitals, the electron configuration with the max number of parallel spins has the lowest energy
    Hunds
  20. Tendency for an atom to attract electrons
    electronegativity
  21. molecules of the same formula that differ structurally
    structural isomers
  22. top of a barrier separating two structural conformations
    transition state
  23. quantum number relating to spin
    s
  24. electrophile
    lewis acid
  25. nucleophile
    lewis base

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Author:
eamparano
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323254
Filename:
Chem 321 Exam 1
Updated:
2016-09-16 04:53:54
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