Advertisements
Advertisements
प्रश्न
Which of the following species can act as the strongest base?
विकल्प
ΘOH
ΘOR
ΘOC6H5

Advertisements
उत्तर
ΘOR
Explanation:
Weakest acid has the strongest conjugate base. Since R-OH is the weakest acid, therefore, RO is the strongest base.
APPEARS IN
संबंधित प्रश्न
Give simple chemical tests to distinguish between the following pairs of compounds: Benzoic acid and Phenol
Write the final product(s) in each of the following reactions:

Write the main products when
2, 4, 6-trinitrochlorobenzene is subjected to hydrolysis
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.
Explain the following with an example.
Kolbe’s reaction.
Write the reaction involved in the following:
Friedal-Crafts Alkylation of Phenol
When phenol is treated with excess bromine water, it gives:
In the reaction of phenol with CHCl3 and aqueous NaOH at 343 K, the electrophile attacking the ring is:
When Phenol is distilled with zinc dust, it gives:

Out of o-nitrophenol and p-nitrophenol, which is more volatile? Explain.
Convert the following:
Phenol to N-phenylethanamide.
Which of the following reacts with phenol to give salicylaldehyde after hydrolysis?
Write the equations for the following reaction:
Phenol is treated with chloroform in the presence of NaOH
Why ortho-nitrophenol is steam volatile while para-nitrophenol is not?
Write the chemical equation involved in the following reactions:
Acetylation of salicylic add
For the pair phenol and cyclohexanol, answer the following:
Give one chemical test to distinguish between the two.
How can phenol be prepared from anisole? Give reaction.
