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Q 12.4 Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions.
(ii) Benzaldehyde, p-Tolualdehyde, p-nitrobenzaldehyde, Acetophenone.
Answers (1)
If +I effect is more its reactivity towards nucleophilic addition is less. and -I is more, more reactive toward addition.
So, according to this concept, increasing order of their reactivity in nucleophilic addition reactions-
Acetophenone < p-tolualdehyde < benzaldehyde <p-nitrobenzaldehyde
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