Lec-16-Chap-08-2 - CHE 131 Lecture 16, 2/27/2006 1 Lecture...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

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

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

Unformatted text preview: CHE 131 Lecture 16, 2/27/2006 1 Lecture 16 Examples of Molecules with Multiple Bonds (8.4, 8.5) Some Naturally Occuring Molecules Bond Properties (8.6) Bond Lengths, Bond Enthalpies, Bond Polarity Benjamin S. Hsiao Department of Chemistry Stony Brook University Lecture 16, Knowledge and Skills Hydrocarbons and other molecules with and multiple bonds Isomerism (constitutional, geometric) Recognize molecules that can exist as geometric isomers Differentiate classes and properties of fats based on structural characteristics Some physical properties of isomers Bond properties: bond length bond enthalpies bond polarity and electronegativity of elements Multiple Covalent Bonds in Hydrocarbons Double Bonds: Alkenes ethene 1-propene Non-rotation around C = C nearly CHE 131 Lecture 16, 2/27/2006 2 Alkenes: Butene 2-butene C C H H C C H H H H H H 1-butene H C H H C C H H C H H H H C C CH3 H CH3 cis-2-butene trans-2-butene H3C CH3 H H H3C H H CH3 constitutional isomers geometric isomers...
View Full Document

Page1 / 6

Lec-16-Chap-08-2 - CHE 131 Lecture 16, 2/27/2006 1 Lecture...

This preview shows document pages 1 - 3. Sign up to view the full document.

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