2nd Semester Class Videos

Video Lectures on Nucleophilic Substitution Reactions and Elimination Reactions

Due to technical problem on College Moodle, I'm temporarily linking my videos here. You can view directly the sub-topic that you want to revise by going to the links provided.

Unit III (a) Nucleophilic Substitution Reactions:

• Video Lecture I - This video includes the following.
  • Types of Organic Reactions
  • Reagents
  • Nucleophiles and Bases
  • Ambident Nucleophiles
• Video Lecture II - This video includes the Mechanisms
• S_N² Mechanism
• S_N¹ Mechanism and
• S_Nⁱ Mechanism
• Video Lecture III - This video includes
• Recap on optical isomerism
• Stereochemistry of S_N² Mechanism
• Stereochemistry of S_N¹ Mechanism
• Stereochemistry of S_Nⁱ Mechanism
• Video Lecture IV - This video includes
• Factors Affecting Substitution Reactions
• Structure of Substrates
• Nature of Nucleophile
• Video Lecture V - Continuation Factors Affecting Substitution Reactions
• Effect of Solvent
• Role of Leaving Group

Unit III (b) Elimination Reactions:

• Video Lecture I - This video includes
• Introduction to Elimination Reactions
• Mechanism of Elimination Reactions
• E2 Mechanism
• E1 Mechanism and
• E1cB Mechanism
• Video Lecture II - This video includes
• Orientation in Elimination Reactions
• Zaitzef's Rule
• Hoffmann's Rule
• Bredt's Rule
• Conjugation
• Alkyl Halides
• Reactions of Alkyl Halides (Haloalkanes)
• Reactions with KCN & AgCN
• Reactions with KNO₂ & AgNO₂
• Reactions with metals

Notes on Preparations and Reactions of Alkyl Halides [Download ##download##]

Updated with direct links to various sub-topic for quick reference