A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as

A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as
  1. Reimer - Tiemann reaction
  2. Friedel craft's reaction
  3. Stephens reaction
  4. Kolbe's reaction

Solution

On treating phenol with chloroform in the presence of sodium hydroxide, a -CHO group is introduced at ortho postion of benzene ring. This reaction is known as Reimer-Tiemann reaction.

Asked in: MHT CET 2020 (15 Oct Shift 1)

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