Pyrrole potassium on treatment with CO2 under pressure give mixture of 2 and 3 pyrrole – carboxylic acid, identify the reaction.

Pyrrole potassium on treatment with CO2 under pressure give mixture of

1.	Pyrrole potassium on treatment with CO2 under pressure give mixture of 2 and 3 pyrrole – carboxylic acid, identify the reaction.
A.	Kolbe-Schmidt reaction
B.	Reamer-Tiemann reaction
C.	Gattermann Koch reaction
D.	Coupling reaction
Answer» B. Reamer-Tiemann reaction