NEET2008ChemistryGeneral Organic ChemistryActual
The stability of carbanions in the following (1) RC C (2) (3) ( R ₂ C = C H ) (4) R ₃ C - C H ₂ is in the order of
Options
- A(1) > (2) > (3) > (4)
- B(2)>(3)>(4)>(1)
- C(4) > (2) > (3) > (1)
- D(1) > (3) > (2) > (4)
Correct answer
A. (1) > (2) > (3) > (4)
Step-by-step solution
Key Idea : When scharacter increases, then electrons becomes more closer to the nucleus and structure is of lower energy and is more stable. The stability order of carbanions is as : RC C ^ > C ₆ H ₅^ > R ₂ C = C H > R ₃ C - C H ₂