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Class 12 Chemistry Notes – Chemical Reactions of Alcohols

by Anand Meena
April 22, 2019
in 12th Class, Class Notes
Reading Time: 2min read
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Dehydration of alcohol:-

Regent used is concentrated H2SO4 Δ. It proceeds via carbocation intermediate

Dehydration of alcohol

Mechanism:-

(i)                  Electrophilic attack of

Electrophilic attack of

(ii)                Formation of intermediate:-

Formation of intermediate

(iii)               Removal of proton to give alkene

Removal of proton to give alkene

 

Oxidation of alcohols:-

Oxidation of alcohols

 

Dehydrogenation alcohols:-

Reagent = heated copper 10 alcohol gives aldehyde, 20 gives ketones 30 alcohol gives nothing (no reaction)

alcohol gives nothing

 

Other reactions of alcohols:-

ther reactions of alcohols

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Class 12 Chem Alcohols, Phenols and Ethers All Topics Notes Class 12 Chemistry All Chapter Notes

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Tags: 12 Chemistry12 Class ChemistryCBSE NotesChemistry for Class 12Class 12 NotesClass 12thClass XII ChemistryFree NotesXII Class

Anand Meena

Full time entrepreneur, likes to indulge in writing reviews about the latest technologies apart from helping students in career and exam related topics.

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