Alcohol, Phenols and ethers

This document is a comprehensive handwritten study note on Alcohols, Phenols, and Ethers for Organic Chemistry. It covers the preparation, properties, reactions, mechanisms, and important name reactions of these functional groups with reaction schemes, reagents, products, and key exam points.

Topics Covered

• Preparation of Alcohols

  • From alkanes, alkenes, alkyl halides, aldehydes, and ketones

  • Catalytic hydrogenation, Grignard reaction, hydroboration–oxidation, oxymercuration–demercuration, hydration methods

• Reactions of Alcohols

  • Oxidation (PCC, PDC, Jones reagent, KMnO₄, K₂Cr₂O₇)

  • Dehydration to alkenes

  • Conversion to alkyl halides (HX, SOCl₂, PCl₃, PCl₅)

  • Esterification

  • Pinacol–Pinacolone rearrangement

  • Periodic acid cleavage of glycols

  • Keto–enol tautomerism

  • Victor Meyer test

• Ethers

  • Williamson ether synthesis

  • Preparation from alcohols

  • Cleavage by hydrogen halides

  • Epoxide ring opening

  • Preparation and reactions of aromatic ethers

  • Halogenation, Friedel–Crafts reactions, nitration

• Phenols

  • Preparation from diazonium salts, benzene sulfonic acid, and salicylic acid derivatives

  • Esterification and acylation

  • Oxidation and reduction

  • Bromination, nitration, sulphonation

  • Ring alkylation and azo coupling

  • Kolbe's reaction

  • Reimer–Tiemann reaction

  • Formation of salicylic acid, aspirin (acetylsalicylic acid), methyl salicylate, and phenyl salicylate

Features

• Stepwise reaction mechanisms

• Important reagents and reaction conditions

• Markovnikov vs. anti-Markovnikov additions

• SN1/SN2 and E1/E2 concepts

• Named reactions frequently asked in exams

• Clear reaction diagrams with major/minor products and key observations