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NCERT Solutions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers deals with Alcohols and phenols that are formed when a hydrogen atom in a hydrocarbon, aliphatic and aromatic respectively, is replaced by –OH group. The important topics in Alcohols, Phenols and Ethers chapter include:
- Alcohols Phenols and Ethers: An Introduction and Classification
- Classification of Alcohols Phenols and Ethers
- Nomenclature of Alcohols, Phenols and Ethers
- Ester Hydrolysis
- Reimer Tiemann Reaction
- Ortho Effect
- Dehydration of Alcohols
Expected no.of questions: 2 to 3 questions of total 6 marks
Download PDF: NCERT Solutions for Class 12 Chemistry Chapter 11 pdf
NCERT Solutions for Class 12 Chemistry Chapter 11
The NCERT Solutions for class 12 Chemistry chapter 11 are as given below.




































Class 12 Chemistry Chapter 11 Alcohols, Phenols & Ethers – Important Topics
Alcohol: Compound where one or more hydroxyl group [OH] is directly attached to the carbon atom of an aliphatic system.
- Classified into Mohohydric alcohols, Dihydric alcohols and Triydric alcohols depending on the number of hydroxyl groups.
- Also classified into Primary alcohol, Secondary alcohol and Tertiary alcohol based on carbon atom bonded to the hydroxyl group.
Phenols: Compound where one or more hydroxyl group [OH] is directly attached to the carbon atom of an aromatic system.
- Classified into Mohohydric phenols, Dihydric phenols and Triydric phenols depending on the number of hydroxyl groups.
Ethers: Compound formed when a hydrogen atom in a hydrocarbon is substituted by an alkoxy or aryloxy group (R-O/Ar-O).
- Classified into Symmetric and Unsymmetric ethers.
| Ester Formation (CH3CO)2O + C6H5OH + NaOH → CH3COONa + CH3COOC6H5 + H2O [Phenyl Acetate] C6H5COCl+C6H5OH+NaOH → C6H5COOC6H5+NaCl+H2O [Phenyl Benzoate] |
Commonly used alcohols: Methanol, Ethanol, Isopropyl alcohol, Ethylene Glycol.
Read More:
| Chapter Related Links | ||
|---|---|---|
| Physical and Chemical Properties of Alcohol | Kolbe’s Reaction | Etard Reaction |
| Benzyl Alcohol | Methyl Salicylate | Fehling’s Test |
| Tollen’s Test | Phenol Preparation | Cannizzaro Reaction |
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