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In the following groups -Oac(I), - O Me...

In the following groups `-Oac(I), - O Me(II) , -SO_2Me(III) OSO_2CF_3 (IV)` , the order of leaving group ability is

A

I gt II gt III gt IV

B

IV gt III gt I gt II

C

III gt II gt I gt IV

D

IV gt III gt II gt I

Text Solution

Verified by Experts

The correct Answer is:
B
IV > III > I > II
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