In its nucleophilic substitution reaction, aryl halide resembles

Which alkyl halide among the following compounds has the highest boiling point ?

It is difficult to break $C-ClC-Cl$ bond in $C{H}_2=CH-ClCH\_2\; =\; CH\; -\; Cl$ due to:

The most reactive alkyl halide towards $S_{N}2S\_N2$ reaction is

The number of electrons surrounding the carbonium ion is

Carbon atom in methyl carbocation contains how many pairs of electrons?

The optically inactive compound is

Which one of the following is NOT used to prepare alkyl halide from an alcohol ?

The total number of electrons present in the central carbon atom of a methyl free radical is

The hydrogen halide which does not obey Markownikv rule in presence of peroxide is