8A2009lecture2mod

8A2009lecture2mod - Lecture 2 Organic Chemistry Brief 8A...

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Unformatted text preview: Lecture 2 Organic Chemistry Brief 8A Workshop/Help Sessions Teaching Assistants Ms. Schirle: Mondays 10:30-11:30 Rm. 1480A (Chem Annex). Office hours to follow in Room.1480 Ms. Ross: Tuesdays 1-2, Rm. 161 (Main Chem). Office hours to follow in Room 1480 (Chem Annex) Peer Tutor Help Sessions Tuesdays 6-7 Room 161(Chemistry) Thursday 2-3 Room 1480A (Chem. Annex) Fridays 11-2 Room 161 (Chemistry) Carbon forms covalent bonds Covalent Bonds: Electrons are shared allowing an atom to satisfy the octet rule C C H H H H H H C C H H H H H H Electron pair in a covalent bond is represented by a line Ionic Bonds F F + e- Na Na + e- By gaining an electron, satisfies octet rule By losing an electron, satisfies octet rule Ionic bond forms due to attraction of opposite charges Ionic Bonds Ionic bond forms due to attraction of opposite charges Na Cl Ionic salts- form a 3D lattice in solid state (Figure 1.1 from Bruice) Polar Covalent Bonds Unequal sharing of electrons in a covalent bond leads to polarity associated with that bond--bond polarity is related to differences in electronegativity Polar Covalent Bonds...
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This note was uploaded on 05/07/2009 for the course CHE 66010 taught by Professor Sheiladavid during the Spring '09 term at UC Davis.

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8A2009lecture2mod - Lecture 2 Organic Chemistry Brief 8A...

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