In the following groups: $I. -OAc$,$II. -OMe$,$III. -OSO_2Me$,$IV. -OSO_2CF_3$. The order of leaving group ability is:
- A$I > II > III > IV$
- B$IV > III > I > II$
- C$III > II > I > IV$
- D$II > III > IV > I$
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Similar Questions
The order of reactivity of the following compounds towards dilute aqueous $KOH$ in $SN_1$ reaction is
$I$. $CH_3CH_2CH_2CH_2Br$
$II$. $CH_3CH_2CHBrCH_3$
$III$. $(CH_3)_2CHCH_2Br$
$IV$. $(CH_3)_3CBr$
$I$. $CH_3CH_2CH_2CH_2Br$
$II$. $CH_3CH_2CHBrCH_3$
$III$. $(CH_3)_2CHCH_2Br$
$IV$. $(CH_3)_3CBr$
Major products $A$ and $B$ formed in the following reaction sequence are:
MediumNEET 2024
View SolutionThe reaction of $1$-bromohexane with aqueous $NaOH$ solution follows the order
What type of hybridisation is present in the carbocation formed during the alkaline hydrolysis of $1-$bromo$-1-$phenylethane?
Identify the major product $(P)$ for the following reaction sequence:
$1,2-\text{dibromo}-3-\text{ethyl}-4-\text{methylcyclopentane} \xrightarrow[(ii) HBr]{(i) Zn, \Delta} (P)$
$1,2-\text{dibromo}-3-\text{ethyl}-4-\text{methylcyclopentane} \xrightarrow[(ii) HBr]{(i) Zn, \Delta} (P)$
DifficultJEE MAIN 2026
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