NEET2015ChemistryAlcohols Phenols and EthersActual
The functional group which is formed when Phenol is made to react with Chloroform in the presence of dilute Sodium hydroxide
Options
- A– C H 2 C l
- B- C O O H
- C- C H C l 2
- D- C H O
Correct answer
D. - C H O
Step-by-step solution
The reaction of phenol with chloroform in presence of dilute sodium hydroxide finally introduces aldehyde - CHO   functional group and hydroxy group at -ortho position. The reaction is known as the Reimer Tiemann reaction. Reimer Tiemann reaction: