| The stability of carbanions in the following [AIPMT (S) 2008] |
(1) |
(2)  |
(3) |
(4) |
| is in the order of |
A) (1)>(2)>(3)>(4)
B) (2)>(3)>(4)>(1)
C) (4)>(2)>(3)>(1)
D) (1)>(3)>(2)>(4)
Correct Answer: A
Solution :
| [a] Key Idea: When s-character 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: |
 |
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