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प्रश्न
Name the reagent used in the following reaction:
Bromination of phenol to 2, 4, 6-tribromophenol.
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 final product(s) in each of the following reactions:
Write the main product(s) in each of the following reactions:
Write the structures of A, B, C, D and E in the following reactions:
Write the equation involved in the following reaction:
Kolbe’s reaction
While separating a mixture of ortho and para nitrophenols by steam distillation, name the isomer which will be steam volatile. Give reason.
Explain the following with an example.
Kolbe’s reaction.
When phenol is treated with excess bromine water, it gives:
On distilling phenol with Zn dust, one gets:
In the reaction of phenol with CHCl3 and aqueous NaOH at 343 K, the electrophile attacking the ring is:
Which of the following species can act as the strongest base?
Which of the following reactions is used to prepare salicylaldehyde?
Which of the following compounds is aromatic alcohol?
| (A) |  |
| (B) |  |
| (C) |  |
| (D) |  |
Out of o-nitrophenol and p-nitrophenol, which is more volatile? Explain.
Which of the following reacts with phenol to give salicylaldehyde after hydrolysis?
For the pair phenol and cyclohexanol, answer the following:
Give one chemical test to distinguish between the two.
Write the name of the reaction, structure and IUPAC name of the product formed when:
Phenol reacts with CHCl3 in the presence of NaOH followed by hydrolysis.
