JEE Main201911 Jan 2019Morning ShiftChemistryGeneral Organic ChemistryActual
Which compound (s) out of the following is/are not aromatic? (A) (B) (C) (D)
Options
- A(B), (C) and (D)
- B(C) and (D)
- C(B)
- D(A) and (C)
Correct answer
A. (B), (C) and (D)
Step-by-step solution
is aromatic; (4 0+2)=2 e⁻ in conjugationis aromis aromatic; (4 0+2)=2 e⁻ in conjugation is non aromatic due to the presence of s p³ carbon