Question
Question: Ethoxy benzene on reaction with hot and concentrated HI forms...
Ethoxy benzene on reaction with hot and concentrated HI forms
A
ethyl iodide and phenol
B
ethyl iodide and iodobenzene
C
ethyl alcohol and iodobenzene
D
ethyl alcohol and phenol
Answer
ethyl iodide and phenol
Explanation
Solution
Ethoxy benzene is an aryl alkyl ether. When treated with hot concentrated HI, the labile alkyl group undergoes an SN2 reaction to form ethyl iodide, while the aryl–oxygen bond remains intact forming phenol.