HARD
12th CBSE
IMPORTANT
Earn 100

Write the mechanism of hydration of ethene to yield ethanol.

Important Questions on Alcohols, Phenols and Ethers

MEDIUM
12th CBSE
IMPORTANT
You are given benzene, concentrated H2SO4 and NaOH. Write the equations for the preparation of phenol using these reagents.
MEDIUM
12th CBSE
IMPORTANT
Show how will you synthesise:
1-Phenylethanol from a suitable alkene.
MEDIUM
12th CBSE
IMPORTANT

Show how will you synthesise:

cyclohexylmethanol using an alkyl halide by an SN2  reaction.

EASY
12th CBSE
IMPORTANT

Show how will you synthesise Pentan-1-ol using a suitable alkyl halide?

HARD
12th CBSE
IMPORTANT
Give two reactions that show the acidic nature of phenol. Compare acidity of phenol with that of ethanol.
MEDIUM
12th CBSE
IMPORTANT
Explain why is ortho nitrophenol more acidic than ortho methoxyphenol ?
EASY
12th CBSE
IMPORTANT
Explain how does the OH group attached to a carbon of benzene ring activate it towards electrophilic substitution?
MEDIUM
12th CBSE
IMPORTANT
Give equations of the following reaction:
Oxidation of propan-1-ol with alkaline KMnO4 solution.