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प्रश्न
Name the reagent used in the following reaction:
Bromination of phenol to 2, 4, 6-tribromophenol.
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उत्तर
Aqueous bromine, i.e., Br2/H2O, is used in the bromination of phenol to 2, 4, 6-tribromophenol.
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संबंधित प्रश्न
Write the equation involved in the following reaction:
Reimer-Tiemann reaction
While separating a mixture of ortho and para nitrophenols by steam distillation, name the isomer which will be steam volatile. Give reason.
Give the equation of the following reaction:
Bromine in CS2 with phenol.
Write the reaction involved in the following:
Friedal-Crafts Alkylation of Phenol
Picric acid is ____________.
When phenol is treated with excess bromine water, it gives:
When phenol is heated with CHCl3 and alcoholic KOH when salicylaldehyde is produced. This reaction is known as ____________.
In the reaction of phenol with CHCl3 and aqueous NaOH at 343 K, the electrophile attacking the ring is:
Phenol does not undergo nucleophilic substitution reaction easily due to ______.
Which of the following compounds is aromatic alcohol?
| (A) |  |
| (B) |  |
| (C) |  |
| (D) |  |
Nitration is an example of aromatic electrophilic substitution and its rate depends upon the group already present in the benzene ring. Out of benzene and phenol, which one is more easily nitrated and why?
Attacking species in nitration of benzene in presence of fuming HNO3 is
Why ortho-nitrophenol is steam volatile while para-nitrophenol is not?
How can phenol be prepared from anisole? Give reaction.
Convert the following by giving a chemical equation:
Phenol to salicylaldehyde.
