determine-the-order-of-reactivity-of-furan-thiophene-and-pyridine-towards-electr

Question

Arrange the following compounds in ascending order of electrophilic aromatic substitution reactivity.

Structures of furan, pyridine, and thiophene for electrophilic aromatic substitution reactivity comparison.

Accepted Answer

Pyridine < Thiophene < Furan

Answer

Thiophene < Pyridine < Furan

Answer

Pyridine < Furan < Thiophene

Answer

Furan < Thiophene < Pyridine