Alcohol Phenol and Ether
Welcome to Alcohol Phenol and Ether Chapter
- Give structures of the products you would expect when each of the following alcohol reacts with (a) HCl-(b) HBr and (c) . (i)Butan-1-ol (ii) 2-Methybutan-2-ol.
- Predict the major product of acid catalyzed dehydration of: (i) 1-Methylcyclohexanol (ii) butan-1-ol.
- Ortho and para nitrophenols are more acidic than phenol. Draw the resonance structures of the corresponding phenoxide ions.
- Write the equations with mechanism involved in the following reactions: (i) Reimer-Tiemann reaction (ii) Kolbe reaction.
- Write the reaction of Williamson synthesis of 2-ethoxy-3-methylpentane starting from ethanol and 3-methylpentan-2-ol.
- Give the structures and IUPAC names of the products expected from the following reactions: (i) catalytic reduction of butanal (ii) hydration of propene in the presence of dilute sulphuric acid (iii) reaction of propanone with methyl magnesium bromide followed by hydrolysis.
- Arrange the following sets of the compounds in order of their increasing b.p.:
- Pentan-1-ol, butan-1-ol, butan-2-ol, ethanol, propan-1-ol, methanol
- Pentan-1-ol, n-butane, pentanal, ethoxy ethane.
- Arrange the following compounds in increasing order of their acidic strength: Propan-1-ol, 2,4,6-trinitrophenol, 3-nitrophenol, 3,5-dinitrophenol, phenol, 4-methyl phenol.
- Write the structure of the major products expected from the following reactions:
- Mononitration of 3-methyl phenol
- Dinitration of 3-methyl phenol
- Mononitration of phenyl ethanoate
- Explain why propanol has higher b.p. than that of the hydrocarbon, butane.
- Give the equation of reaction for the preparation of phenol from cumene.
- What is meant by hydroboration-oxidation reaction? Illustrateit with an example.
- Give the structures and IUPAC names of monoydric phenols of molecular formula .
- While separating a mixture of ortho and paranotrophenols by steam distillation, name the isomer which will be steam volatile. Give reason.
- Write chemical reaction for the preparation of phenol from chlorobenzene.