Chemistry - Halogen Derivative Question with Solution | TestHub

${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{B}\mathrm{r}$reacts with alc.$\mathrm{K}\mathrm{O}\mathrm{H}$to form${\mathrm{C}}_2{\mathrm{H}}_4$

${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{B}\mathrm{r}$when treated with metallic sodium gives ethane

${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{B}\mathrm{r}$when treated with sodium ethoxide forms diethyl ether

${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{B}\mathrm{r}$with$\mathrm{A}\mathrm{g}\mathrm{C}\mathrm{N}$forms ethyl isocyanide