What is the order of reactivity for the $S_{N}2$ reaction among the following alkyl halides?
- A$RF < RCl < RBr < RI$
- B$RF > RBr > RCl > RI$
- C$RCl > RBr > RF > RI$
- D$RI > RBr > RCl > RF$
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Dehydrohalogenation of $2$-bromobutane results in the formation of:
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View SolutionThe decreasing order of the rate of $S_{N^1}$ reaction for the following compounds is:
$I$. $Ph-C(Br)(CH_3)-Ph$
$II$. $Ph-CH(Br)-Ph$
$III$. $Ph-CH(Br)-CH_3$
$IV$. $Ph-CH_2Br$
$I$. $Ph-C(Br)(CH_3)-Ph$
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$III$. $Ph-CH(Br)-CH_3$
$IV$. $Ph-CH_2Br$
Medium
View SolutionIdentify product $A$ in the following reaction:
$4-methylcyclohexyl bromide + OH^- \xrightarrow{S_N2} A$
$4-methylcyclohexyl bromide + OH^- \xrightarrow{S_N2} A$
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View SolutionMajor products $A$ and $B$ formed in the following reaction sequence are:
MediumNEET 2024
View SolutionWhich of the following reagents is used in the preparation of nitroalkane from haloalkane?
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