Q. Reimer-Tiemann reaction involves a

2237 277 AMUAMU 2007 Report Error

A

carbonium ion intermediate

B

carbene intermediate

C

carbanion intermediate

D

free radical intermediate

Solution:

Reimer-Tiemann reaction involves a carbene intermediate.

$CC l_{3} ⊖ \to C l^{-} + carbene intermediate : CC l_{2}$