1. Home
  2. Flashcards
  3. Preview

Chem exam 3

  1. Formal charge
    valence e- - (shared e-/2 + lp)
  2. dipole
    polar(organization and partial charges )
  3. no dipole
    non polar
  4. dipole moment
    extent of charge separation (moment=charge(change in EN) times distance(bond length)
  5. dipole
    separation of charge in a bond (two opposite charges)
  6. bond energy
    how much energy is needed to seperate a molecule into atoms (E/bonds)
  7. ionic compunds
    metals combine with non-metals
  8. ionization energy; electron affinity; electronegativity
    to the right and up
  9. atom size
    to the left and down
  10. # of e- groups- 6
    octahedral; 90
  11. # of e- groups- 5
    trigonal bipyramidal; ax-eq 90; eq-eq 120
  12. # of e- groups- 4
    tetrahedral; 109.5
  13. # of e- groups- 3
    trigonal planar; 120
  14. # of e- groups- 2
    linear at 180
  15. ether
    contain C  O--C; add ether
  16. alcohols
    contain OH; alkanol; -anol instead of -ane
  17. Alkynes
    have triple bonds -yne instead of -ane
  18. alkenes
    double bonds; -ene instead of -ane
  19. Isomer
    same MF but different atom connectivities
  20. (CH2)8 Alkane? Branch?
    decane; decyl
  21. (CH2)7 Alkane? Branch?
    Nonane; nonyl
  22. (CH2)6 Alkane? Branch?
    Octane; octyl
  23. CH3(CH2)5CH3 Alkane? Branch?
    Heptane; heptyl
  24. CH3(CH2)4CH3 Alkane? Branch?
    hexane; hexyl
  25. Image Upload 2CH3(CH2)3CH3 Alkane? Branch?
    pentane; pentyl
  26. CH3(CH2)2CH3 Alkane? Branch?
    Butane; butyl
  27. CH3CH2CH3 Alkane? Branch?
    propane; propyl
  28. CH3CH3 Alkane? Branch?
    Ethane; ethyl
  29. CH4 Alkane? Branch?
    methane; methyl
  30. group 4 dot structure
    4 bonds; 0 lone pairs dot structure
  31. group 5 dot structure
    3 bonds;1 lone pair
  32. HClO
    hypochlorus acid
  33. group 6 dot structure
    2 bonds and 2 lone pairs : dot structure
  34. group 7 dot structure
    1 bond; 3 lone pairs dot structure
  35. group 3 dot structure
    3 bonds; 0 lone pairs dot structure
  36. HClO2
    chlorus acid
  37. HClO3
    chloric acid
  38. HClO4
    perchloric acid
  39. HC2H3O2
    acetic acid
  40. H2C2O4
    oxalic acid
  41. H2CO3
    carbonic acid
  42. H3PO4
    phosphoric acid
  43. H2SO3
    sulfurous acid
  44. H2SO4
    sulfuric acid
  45. HNO2
    nitrous
  46. HNO3
    nitric acid
  47. HCN
    hydrocyanic acid
  48. H2S
    hydrosulfuric acid
  49. HI
    hydroiodic acid
  50. HBr
    hydrobromic acid
  51. HCL
    hydrochloric acid
  52. HF
    hydrofluoric acid
Author
ccxc2016
ID
243814
Card Set
Chem exam 3
Description
study for the test
Updated

  1. Home
  2. Flashcards
  3. Preview