'1 reactions' diaporamas de présentation

Organic Chemistry

Organic Chemistry. William H. Brown & Christopher S. Foote. Nucleophilic Substitution and ? -Elimination. Chapter 8. Chapter 8. Nucleophilic Substitution. Nucleophilic substitution: any reaction in which one nucleophile is substituted for another at a tetravalent carbon

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Unit 9, Chapter 28

Unit 9, Chapter 28. CPO Science Foundations of Physics. Unit 9: The Atom. Chapter 28 Inside the Atom. 28.1 The Nucleus and Structure of the Atom 28.2 Electrons and Quantum States 28.3 The Quantum Theory. Chapter 28 Objectives. Describe the structure of an atom.

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Organic Chemistry year 1 2008-2009

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S N 1 Reactions

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V8 Systembiologie

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Goals

Chapter 9: Elimination Reactions of Alkyl Halides: Competition between Substitutions and Eliminations. Goals. After this chapter, you should be able to: Predict products of E2 and E1 reactions Determine stereochemistry of E2/E1 Products Determine whether S N 2, S N 1, E1 or E2 will occur.

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Competition among S N 2, S N 1, E2, and E1 Reactions

Competition among S N 2, S N 1, E2, and E1 Reactions. S N 2. S N 1. Competition among S N 2, S N 1, E2, and E1 Reactions. E2. E1. Rate-Determining Steps Revisited. S N 2. S N 1. E2. E1. Nucleophile Strength. The Free Energy Diagram. Hammond Postulate.

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COMPETITIVE NUCLEOPHILES

COMPETITIVE NUCLEOPHILES. S N 1 REACTIONS. IN S N 1 REACTIONS ALL NUCLEOPHILES REACT EQUALLY WELL. HOH, H+. -. solvolysis. :Br:. +. slow. -. :Cl:. -. : I :. All react equally with the carbocation. The amounts of RCl, RBr and RI reflect their starting concentrations in

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COMPETITIVE NUCLEOPHILES

COMPETITIVE NUCLEOPHILES. S N 1 REACTIONS. IN S N 1 REACTIONS ALL NUCLEOPHILES REACT EQUALLY WELL. HOH, H+. -. solvolysis. :Br:. +. slow. -. :Cl:. -. : I :. All react equally with the carbocation. The amounts of RCl, RBr and RI reflect their starting concentrations in

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S N 1 Reactions

S N 1 Reactions. S N 1: substitution, nucleophilic, unimolecular rate = k[substrate] Solvolysis is an S N 1 reaction in which the solvent is nucleophile. (CH 3 ) 3 CBr +CH 3 OH ? (CH 3 ) 3 COCH 3 +HBr. boil. t -butyl bromide. Nuc. methyl t -butyl ether. S N 1 Reaction Mechanism.

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Chapter 18- Planar Kinetics of a Rigid Body: Work and Energy

Chapter 18- Planar Kinetics of a Rigid Body: Work and Energy. STATICS and DYNAMICS- 11 th Ed., R . C. Hibbeler and A. Gupta Course Instructor: Miss Saman Shahid. Objective:.

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