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प्रश्न
Give two reactions that show the acidic nature of phenol.
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उत्तर
- 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.
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संबंधित प्रश्न
Give the structure of the product you would expect when the following alcohol reacts with HCl–ZnCl2.
Butan-1-ol
Account for the following:
o-nitrophenol is more steam volatile than p-nitrophenol.
The product obtained from the reaction is:
Acidity of phenol is due to ____________.
In the following compounds:
The order of acidity is
In CH3CH2OH, the bond that undergoes heterolytical change most readily is ____________.
Phenol reacts with Br2 in CS2 at low temperature to give ____________.
Strength of acidity is in order:
Arrange the following in decreasing order of acidic character:
Mark the correct order of decreasing acid strength of the following compounds.
| (a) |  |
| (b) |  |
| (c) |  |
| (d) |  |
| (e) |  |
Out of o-nitrophenol and o-cresol which is more acidic?
Assertion: o-Nitrophenol is less soluble in water than the m- and p-isomers.
Reason: m- and p- Nitrophenols exist as associated molecules.
Phenol is used in the manufacture of
For the pair phenol and cyclohexanol, answer the following:
Why is phenol more acidic than cyclohexanol?
Give the structure of the product you would expect when the following alcohol reacts with HBr.
Butan-1-ol
