Engineering
Chemistry
Reactions of Organometallic Compound Grignard Reagents
Question

The order of rate of reaction with grignard reagent is

II > III > I

I > II > III

II > I > III

III > II > I

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Solution

(I )Acid base
      

        (–M effect)

      (–I effect)
As δ+ increases, reactivity with G.R. increases.    (II) > (III) > (I)