Advertisements
Advertisements
प्रश्न
Out of o-nitrophenol and p-nitrophenol, which is more volatile? Explain.
Advertisements
उत्तर
The ortho and para isomers can be separated by steam distillation. o-Nitrophenol is steam volatile due to intramolecular hydrogen bonding while p-nitrophenol is less volatile due to intermolecular hydrogen bonding which causes the association of molecules.
APPEARS IN
संबंधित प्रश्न
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 structures of A, B, C, D and E in the following reactions:
Explain the following with an example.
Kolbe’s reaction.
When phenol is heated with CHCl3 and alcoholic KOH when salicylaldehyde is produced. This reaction is known as ____________.
On distilling phenol with Zn dust, one gets:
When Phenol is distilled with zinc dust, it gives:
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?
Which of the following reactions is used to prepare salicylaldehyde?
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?
Convert the following:
Phenol to N-phenylethanamide.
Which of the following reacts with phenol to give salicylaldehyde after hydrolysis?
Why ortho-nitrophenol is steam volatile while para-nitrophenol is not?
Write the chemical equation involved in the following reactions:
Acetylation of salicylic add
How can phenol be prepared from anisole? Give reaction.
