1.

Consider following carbanions give write number of catbonions which are more stable than

Answer»

Solution :`therefore` More stable when -M l-1 GROUP attached.
(i) `-OCH_(3)(+M "effect")`
(ii) `-NO_(2)` (-1 effect) meta-positon
(iii) `-CN(-M,1)`
(iv) `-CH_(3)(+1)(+H)` effect
(V) `-CH_(2)-CH_(3)(+1)(+H)` effect
(VI) `-underset(O)underset(||)C-H(-M,-1)` effect
(vii) `-Cl(-1)` effect


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