Advertisements
Advertisements
प्रश्न
Which of the following species can act as the strongest base?
पर्याय
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 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.
Give the equation of the following reaction:
Bromine in CS2 with phenol.
Picric acid is ____________.
In the reaction of phenol with CHCl3 and aqueous NaOH at 343 K, the electrophile attacking the ring is:
The electrophile involved in Reimer-Tiemann reaction of phenol with CHCl3 in presence of NaOH:
\[\ce{C2H5OH + SOCl2 ->[Pyridine] C2H5Cl + SO2 + HCl}\]
The above reaction is known as:
Which of the following compounds is aromatic alcohol?
| (A) |  |
| (B) |  |
| (C) |  |
| (D) |  |
Which of the following are benzylic alcohols?
(i) \[\ce{C6H5 - CH2 - CH2OH}\]
(ii) \[\ce{C6H5 - CH2OH}\]
(iii) \[\begin{array}{cc}
\ce{C6H5 - CH - OH}\\
\phantom{}|\phantom{.}\\
\phantom{..}\ce{CH3}\phantom{}
\end{array}\]
(iv) \[\begin{array}{cc}
\ce{C6H5 - CH2 - CH - OH}\\
\phantom{.......}|\phantom{}\\
\phantom{.........}\ce{CH3}\phantom{}
\end{array}\]
Out of o-nitrophenol and p-nitrophenol, which is more volatile? Explain.
Which of the following is not aromatic?
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.
