Advertisements
Advertisements
प्रश्न
Convert the following by giving a chemical equation:
Phenol to salicylaldehyde.
उत्तर
When phenol reacts with chloroform in the presence of a base, such as NaOH, salicylaldehyde is produced. The reaction is called the Reimer-Tiemann reaction.
APPEARS IN
संबंधित प्रश्न
Give simple chemical tests to distinguish between the following pairs of compounds: Benzoic acid and Phenol
Write the main products when
2, 4, 6-trinitrochlorobenzene is subjected to hydrolysis
Write the main product(s) in each of the following reactions:
When Phenol is distilled with zinc dust, it gives:
Which of the following reactions is used to prepare salicylaldehyde?
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) \[\begin{array}{cc}
\ce{C6H5 - CH2 - CH - OH}\\
\phantom{.......}|\phantom{}\\
\phantom{.........}\ce{CH3}\phantom{}
\end{array}\]
Convert the following:
Phenol to N-phenylethanamide.
Which of the following is not aromatic?
Which of the following reacts with phenol to give salicylaldehyde after hydrolysis?
How can phenol be prepared from anisole? Give reaction.