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BITSAT Chemistry General Organic Chemistry 2024 BITSAT 2024 (Memory Based Paper 2)

BITSAT Chemistry Question (2024) — Solution

Question

Correct order of stability of carbanion is

Options

  1. A. C B D A
  2. B. A B C D
  3. C. D A C B
  4. D. D C B A

Answer

D. D C B A

Step-by-step solution

As we know compound (4) is aromatic and the compound (1) is anti-aromatic. Hence compound (4) is most stable and compound (1) is least stable among these in compound (2) and (3) carbon atom having charge is sp ^3 hybridised. On the basis of angle strain theory compound (3) is more stable than compound (2).

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