The correct set of reagents to carry out the following conversion

$\mathrm{B}_{2} \mathrm{H}_{6} /$ diglyme, $\mathrm{H}_{2} \mathrm{O}_{2} / \mathrm{NaOH}$,
$\mathrm{PCC} / \mathrm{CH}_{2} \mathrm{Cl}_{2}$
$\mathrm{Br}_{2}, \mathrm{NaNH}_{2}, \mathrm{HgSO}_{4} / \mathrm{H}_{2} \mathrm{SO}_{4}$
$\mathrm{H}_{2} \mathrm{O} / \mathrm{H}_{2} \mathrm{SO}_{4}, \mathrm{CrO}_{3} / \mathrm{H}_{2} \mathrm{SO}_{4}$
None of the above

Solution

Asked in: JEE-TOPICTESTS-CHEMISTRY