Engineering
Chemistry
Mesomeric Effect
Question

Correct order of  rates of alkaline hydrolysis (BAc2) of compounds I to IV is:

2 > 4 > 3 > 1

1 > 3 > 4 > 2

 1 > 4 > 3 > 2

2 > 3 > 4 > 1

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Solution

Presence of electron  withdrawing group increases the rate of BAC2 reaction while rate electron releasing group decrease the rate of BAC2 reaction.

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