Chemical Bonding

Covalent Bonds

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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A type of chemical bonding characterized by the sharing of electrons between atoms

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• Watch video clip from Lecture 10 (28:18 - 38:45)

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  Covalent Bonds

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Lewis Structures

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 3–4
• Read lecture notes, pages 1–3
• Complete exam question 1
• Check solution to exam question 1
• Watch video clip from Lecture 10 (39:17 - 48:04)

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  Lewis Structures

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• Watch video clip from Lecture 11 (1:48 - 29:54)

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  Lewis Structures (cont.)

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Formal Charge

The charge assigned to an atom in a molecule, assuming that electrons in a chemical bond are shared equally between atoms, regardless of relative electronegativity.

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 3–5
• Watch video clip from Lecture 11 (30:02 - 45:53)

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  Formal Charge

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Resonance Structures

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 5–6
• Watch video clip from Lecture 11 (45:54 - 50:59)

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  Resonance Structures

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The Octet Rule

Atoms tend to bond in a fashion that results in 8 electrons in their valence shells.

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 1–4
• Watch video clips from Lecture 12 (12:14 - 14:13)

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  The Octet Rule

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• Watch video clips from Lecture 12 (23:26 - 36:46)

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  The Octet Rule

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Ionic Bonds

A type of chemical bonding characterized by the transfer of electrons between atoms

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 5–6
• Watch video clips from Lecture 12 (37:08 - 47:25)

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  Ionic Bonds

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Polar Covalent Bonds

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 6
• Watch video clips from Lecture 12 (47:27 - 50:35)

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  Polar Covalent Bonds

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Dipole Moment

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 7
• Watch video clip from Lecture 13 (3:40 - 6:46)

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  Dipole Moment

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Polar Molecules

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 1
• Watch video clip from Lecture 13 (1:56 - 13:04)

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  Polar Molecules

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Valence Shell Electron Pair Repulsion (VSEPR) Theory

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 2–8
• Watch video clip from Lecture 13 (13:19 - 44:47)

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  Valence Shell Electron Pair Repulsion (VSEPR) Theory

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Molecular Orbital (MO) Theory

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 1–7
• Complete exam question 4
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• Watch video clip from Lecture 14 (9:00 - 14:27)

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  Molecular Orbital (MO) Theory

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Bonding Orbitals

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 1–2
• Watch video clip from Lecture 14 (14:43 - 19:12)

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  Bonding Orbitals

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Antibonding Orbitals

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 2–3
• Watch video clip from Lecture 14 (19:13 - 23:29)

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  Antibonding Orbitals

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Homonuclear Diatomic Molecules

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 3–4
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  Homonuclear Diatomic Molecules

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Valence Bond Theory

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, 1–2
• Watch video clip from Lecture 15 (3:56 - 8:00)

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  Valence Bond Theory

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Hybridazation of Atomic Orbitals: sp3

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 2–4
• Complete exam question 3
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• Watch video clip from Lecture 15 (8:10 - 23:55)

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  Hybridazation of Atomic Orbitals: sp3

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Hybridazation of Atomic Orbitals: sp2

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 4–6
  
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• Watch video clip from Lecture 15 (24:02 - 37:53)

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  Hybridazation of Atomic Orbitals: sp2

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Hybridazation of Atomic Orbitals: sp

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 7
• Complete exam question 3
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• Watch video clip from Lecture 15 (24:02 - 37:53)

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  Hybridazation of Atomic Orbitals: sp

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Hydrogen Bonding

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 5
• Watch video clip from Lecture 18 (25:35 - 37:37)

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  Hydrogen Bonding

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Coordination Complexes

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, pages 2–3
• Watch video clip from Lecture 27 (12:57 - 17:05)

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  Coordination Complexes

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Geometry of Coordination Complexes

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 3
• Watch video clip from Lecture 27 (17:06 - 36:27)

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  Geometry of Coordination Complexes

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Isomers

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 5
• Watch video clip from Lecture 27 (36:30 - 40:18)

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  Isomers

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Magnetism

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 1
• Watch video clip from Lecture 29 (3:14 - 3:59)

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  Magnetism

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Octahedral/Tetrahedral Crystal Field

• 5.111 Principles of Chemical Sciences, Fall 2008
  Instructors: Prof. Catherine Drennan, Dr. Elizabeth Vogel Taylor

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• Read lecture notes, page 2
• Watch video clip from Lecture 29 (22:08 - 29:25)

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  Octahedral/Tetrahedral Crystal Field

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