Advertisements
Advertisements
प्रश्न
Which of the following compounds is aromatic alcohol?
| (A) |  |
| (B) |  |
| (C) |  |
| (D) |  |
विकल्प
A, B, C, D
A, D
B, C
A
Advertisements
उत्तर
B, C
Explanation:
Compound (A) i.e., phenol and compound (D) i.e., a derivative of phenol cannot be considered as aromatic alcohol. As phenol is also known as, carbolic acid cannot be considered as aromatic alcohol.
Compound (B) and (C), –OH group is bonded to sp3 hybridised carbon which in turn is bonded to benzene ring.
APPEARS IN
संबंधित प्रश्न
Write the main products when
2, 4, 6-trinitrochlorobenzene is subjected to hydrolysis
Write the equation involved in the following reaction:
Kolbe’s reaction
Name the reagent used in the following reaction:
Bromination of phenol to 2, 4, 6-tribromophenol.
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:
The electrophile involved in Reimer-Tiemann reaction of phenol with CHCl3 in presence of NaOH:
Which of the following species can act as the strongest base?
\[\ce{C2H5OH + SOCl2 ->[Pyridine] C2H5Cl + SO2 + HCl}\]
The above reaction is known as:
Phenol does not undergo nucleophilic substitution reaction easily due to ______.
Convert the following:
Phenol to N-phenylethanamide.
Which of the following is not aromatic?
Attacking species in nitration of benzene in presence of fuming HNO3 is
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
For the pair phenol and cyclohexanol, answer the following:
Give one chemical test to distinguish between the two.
