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प्रश्न
Compare acidity of phenol with that of ethanol.
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उत्तर
Phenol is more acidic than ethanol. This is because the phenoxide ion obtained after the release of a proton from phenol becomes stable through resonance, whereas the ethoxide ion (after the release of a proton from ethanol) is not stable.
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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
Explain how does the −OH group attached to a carbon of benzene ring activate it towards electrophilic substitution?
Phenols do not react with one of the following:
Phenol is more acidic than alcohol because ____________.
The ionization constant of phenol is higher than that of ethanol because ____________.
In the following compounds:
The order of acidity is
In CH3CH2OH, the bond that undergoes heterolytical change most readily is ____________.
Strength of acidity is in order:
Which of the following compounds is most acidic?
Which one of the following compounds has the most acid nature?
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 HCl–ZnCl2.
2-Methylbutan-2-ol
