Advertisements
Advertisements
Question
Give two reactions that show the acidic nature of phenol.
Advertisements
Solution
The reactions showing the acidic nature of phenol are as follows:
- Reaction with sodium: Phenol reacts with active metals such as sodium to liberate hydrogen.

- Reaction with NaOH: Phenol dissolves in NaOH to form sodium phenoxide and water.

APPEARS IN
RELATED QUESTIONS
Write the equation involved in the acetylation of Salicylic acid.
Account for the following:
o-nitrophenol is more steam volatile than p-nitrophenol.
The product obtained from the reaction is:

Intermolecular hydrogen bonding is strongest in ______.
The ionization constant of phenol is higher than that of ethanol because ____________.
In the following compounds:

The order of acidity is
Strength of acidity is in order:

Which of the following compounds is most acidic?
Arrange the following in decreasing order of acidic character:

What is the correct order of reactivity of alcohols in the following reaction?
\[\ce{R-OH + HCl ->[ZnCl2] R-Cl + H2O}\]
Assertion: o-Nitrophenol is less soluble in water than the m- and p-isomers.
Reason: m- and p- Nitrophenols exist as associated molecules.
In the following compounds:
![]() |
![]() |
![]() |
![]() |
| (I) | (II) | (III) | (IV) |
The order to acidity is ______.
Which one of the following has the lowest pKa value?
Give the structure of the product you would expect when the following alcohol reacts with HBr.
2-Methylbutan-2-ol
Compare acidity of phenol with that of ethanol.




