chem105 test 2- week 6

chem105 test 2- week 6 - Chem 105 Exam 2 Week 6 Valence...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Chem 105 Exam 2 Week 6
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Valence Bond Model What does it does: focus on individual bonds within the molecule shapes of electron bonds bond orders What it does not : bond energies electron distributions in molecule
Background image of page 2
Simplest Case= Atomic Orbital Overlap s-s overlap s-p overlap p-p overlap -sigma bonds -pi bonds
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Hybridization of Orbitals Why do orbitals hybridize?? Sometimes atomic orbitals aren’t always oriented in space to generate the correct geometry of a molecule we observe. Strawberries + bananas = strawberry banana smoothies! 
Background image of page 4
Question: Sp3 hybrid orbitals always come in sets of…? A) 1 B) 2 C) 3 D) 4 E) 5 Remember: you always end up with the same number of orbitals you started out with!
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
How electron set relates to geometry 2 e sets ≡ sp hybridization = linear 3 e sets ≡ sp2 hybridization = trigonal planar 4 e sets sp3 hybridization = tetrahedral 5 e sets ≡ sp3d hybridization = trigonal bipyramidal 6 e sets sp3d2 hybridization = octahedral
Background image of page 6
Let’s test our knowledge! How many electron sets are around the
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/04/2011 for the course CHEM 105 taught by Professor Macedone during the Fall '07 term at BYU.

Page1 / 18

chem105 test 2- week 6 - Chem 105 Exam 2 Week 6 Valence...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online