Transcription of 11 UnitUnitUnit - NCERT
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After studying this Unit, you will beable to name alcohols, phenols andethers according to the IUPAC system of nomenclature; discuss the reactions involved inthe preparation of alcohols from(i) alkenes (ii) aldehydes, ketonesand carboxylic acids; discuss the reactions involved inthe preparation of phenols from(i) haloarenes (ii) benzenesulphonic acids (iii) diazoniumsalts and (iv) cumene; discuss the reactions forpreparation of ethers from(i) alcohols and (ii) alkyl halidesand sodium alkoxides/aryloxides; correlate physical properties ofalcohols, phenols and ethers withtheir structures; discuss chemical reactions of thethree classes of compounds onthe basis of their , phenols and ethers are the basic compounds for theformation of detergents, antiseptics and fragrances, , Phenols, Ph
Diethyl ether, C2H5OC2H5, is a symmetrical ether whereas C2H5OCH3 and C2H5OC6H5 are unsymmetrical ethers. 11.1.2 Ethers CH3 C CH OH2 CH3 CH3 (i) (ii) H C 2CH CH OH (iii) CH3 CH 2 CH OH 2 CH OH CH 3 (iv) CH 2 OH CH CH 3 (v) CH CH C OH CH 3 CH 3 (vi) 11.1 Classify the following as primary, secondary and tertiary alcohols: 11.2 Identify allylic ...
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