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Select the correct order of decreasing r...

Select the correct order of decreasing reactivity of the following compounds towards the attack of Grignard reagent.
(I) Methyl benzoate , (II) Benzaldehyde
(III) Benzoylchloride , (IV) Acetophenone

A

`II gt III gt I gt IV`

B

`I gt II gt III gt IV`

C

`III gt II gt IV gt I`

D

`II gt IV gt I gt III`

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