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Solution


Q.

Arrange the following carbanions in the decreasing order of stability.

Choose the correct answer from the options given below:                   [2026]
1 IV > I > II > V > III  
2 I > IV > II > V > III  
3 IV > II > I > III > V  
4 I > II > IV > V > III  

Ans.

(1)

Electron withdrawing groups increases stability of carbanion and electron donating groups decreases stability of carbanion.