Why in Nucleophilic addition-elimination reactions,does the #C=O# bond break when the nucleophile is added and not the#C-CL# bond ?
1 Answer
Nov 21, 2016
I take it you refer to nucleophilic attack on an
Explanation:
The carbonyl is presumed to stabilize the negative charge of the nucleophile, presumably by resonance. The ipso carbon is thus 4-coordinate, and we could trap such an intermediate by quenching with, say,
Does this address your query?