OCHEM CH 1

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Author:
tjtolman
ID:
170269
Filename:
OCHEM CH 1
Updated:
2012-09-11 16:31:47
Tags:
organic chemistry
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Description:
chapter one - structure and bonding
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  1. Sp3, Sp2, Sp
    • sp3: tetrahedryl, 109.5
    • sp2: trigonal planar 120
    • sp: linear 180
  2. pie bonds vs sigma bonds
    • pie bonds weaker than sigma bonds (higher energry)
    • pie bonds (p-orbitals overlap)
  3. electronegativety
    • F: 4
    • O: 3.5
    • N: 3.0
    • C: 2.5

    • H: 2.1
    • Cl: 2.0
    • Br: 2.8
    • I: 2.5
  4. polar molecule:
    • asymetrical¬†
    • dipole moment equal or more than .5
  5. carbon bond lengths:
    • c-c 154pm
    • c -- c 134pm
    • c---c 120pm

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