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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Haloalkanes and Haloarenes

Olympiad workbook · NSEC · Haloalkanes and Haloarenes

The correct order of the ability of the leaving groups is

The correct order of the ability of the leaving groups is

Options

A $\mathrm{OCOC}_2 \mathrm{H}_5>\mathrm{OC}_2 \mathrm{H}_5>\mathrm{OSO}_2 \mathrm{Et}>\mathrm{OSO}_2 \mathrm{CF}_3$
B $\mathrm{OC}_2 \mathrm{H}_5>\mathrm{OCOC}_2 \mathrm{H}_5>\mathrm{OSO}_2 \mathrm{CF}_3>\mathrm{OSO}_2 \mathrm{Me}$
C $\mathrm{OSO}_2 \mathrm{CF}_3>\mathrm{OSO}_2 \mathrm{Me}>\mathrm{OCOC}_2 \mathrm{H}_5>\mathrm{OC}_2 \mathrm{H}_5$
D $\mathrm{OCOC}_2 \mathrm{H}_5>\mathrm{OSO}_3 \mathrm{CF}_3>\mathrm{OC}_2 \mathrm{H}_5>\mathrm{OSO}_2 \mathrm{Me}$

Correct answer

C. $\mathrm{OSO}_2 \mathrm{CF}_3>\mathrm{OSO}_2 \mathrm{Me}>\mathrm{OCOC}_2 \mathrm{H}_5>\mathrm{OC}_2 \mathrm{H}_5$

Step-by-step solution

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