Salicylaldehyde
The above reaction is called

Consider the following reaction : The above reaction is called

Chloroform on treatment with phenol in presence of caustic alkalic forms salicylaldehyde. This reaction is known as :

Chlorobenzene overset("Reaction")undersetX rarr "Phenol" overset ("Reaction")underset Y rarr Salicylaldehyde X and Y reactions are respectively