1.

Consider following carbanions given write number of carbanions which are more stable than

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Solution :More STABLE when `-M// -1` group ATTACHED
(i) `-OCH_(3) (+ M "effect")`
(ii) `-NO_(2)` ( `-1` effect) meta - POSITION
(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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