Carboxylic Acid Reaction and Derivatives

Jul 20, 2024

Mom's Lecture

Introduction

  • Today's lecture: Carboxylic Acid Reaction
  • Method of Preparation: Carbonyl Compounds

Formation of Aldehyde and Ketone from Alcohol

  • From 1┬░ alcohol: Aldehyde is formed
  • From 2┬░ alcohol: Ketone is formed
  • From 3┬░ alcohol: No reaction
  • Reagents: PCC, PDC, J&J, Cu + 830┬░C
  • Use of MnO2: Only Aldehyde production

Reaction

  • In properties of alcohol: Alcohol oxidation
  • Formation of carbonyl from alkene: By breaking bonds
  • Rosenmund Reductions: With H2
  • Fehling's solution and Tollens' test: Confirmation of aldehyde

Crossed Wing Reaction

  • Use of different reagents, 2 moles
  • Major product: Most stable compound
  • While making a table, note which is more reactive

Cannizzaro Reaction

  • Reaction of aldehyde without alpha-hydrogen with 50% NaOH
  • Cross Cannizzaro: Oxidation of one aldehyde and reduction of the other

Haloform Reaction

  • Methyl ketone or another type of difference
  • Reagents: Alkaline medium (NaOH), Iodine
  • Process by changing methyl ketone into halogen
  • Production: Haloform + and others

Exam-Oriented Questions and Answers

  • Practice from different sets of questions
  • Reagent-specific reactions
  • Study of oxidation and reduction reactions

Summary Notes

  • Note that most compounds can go through cross reactions
  • Emphasis on redox and oxidation in equations
  • Identification of nucleophilic addition reaction and their hydrolysis

Session Answers

  • Important questions and answers from the question paper
  • Examples of reactions and their identification
  • Highlights of reactions of various compounds

Motivational Quote

  • Message: