OCHEM CH 1

Sp3, Sp2, Sp
- sp3: tetrahedryl, 109.5
- sp2: trigonal planar 120
- sp: linear 180
pie bonds vs sigma bonds
- pie bonds weaker than sigma bonds (higher energry)
- pie bonds (p-orbitals overlap)
electronegativety
- F: 4
- O: 3.5
- N: 3.0
- C: 2.5
- H: 2.1
- Cl: 2.0
- Br: 2.8
- I: 2.5
polar molecule:
- asymetrical
- dipole moment equal or more than .5
carbon bond lengths:
- c-c 154pm
- c -- c 134pm
- c---c 120pm

Author

tjtolman

170269

Card Set

OCHEM CH 1

Description

chapter one - structure and bonding

Updated

2012-09-11T20:31:47Z

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