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In the following groups: -O Ac(I),- OMe...

In the following groups: `-O Ac(I),- OMe( II)`
`-O SO_2 Me( III)-O SO_2 CF_3`( IV) the order of leaving group ability is : `IgtIIgtIIIgtIV` `IVgtIIIgtI.II` `IIIgtIIgtIgtIV` `IIgtIIIgtIVgtI`

A

IgtIIgtIIIgtIV

B

IVgtIIIgtI.II

C

IIIgtIIgtIgtIV

D

IIgtIIIgtIVgtI

Text Solution

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The correct Answer is:
B
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