NEET2008ChemistryGeneral Organic ChemistryActual
Which of the following is aromatic?
Correct answer
2
Step-by-step solution
It follows Huckel's rule of (4 n+2) electrons. If we keep n=0 the total number of electrons will be 2 . So, follows the aromaticity rule whereas options (a), (b), (d) have 4 electrons.