MCQ
Ethylene reacts with bromine to form
- AChloroethane
- ✓Ethylene dibromide
- CCyclohexane
- D$1-$ bromo propane
$\mathop {{H_2}C = C{H_2}}\limits_{{\text{Ethylene}}} \; + \mathop {B{r_2}}\limits_{{\text{Bromine}}} \to $ $\mathop {\begin{array}{*{20}{c}}
{{H_2}C - C{H_2}} \\
{|\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,Br\,\,\,\,\,Br}
\end{array}}\limits_{Ethylene\,\,dibromide} $
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$(I)$ $-OAc$ $(II)$ $-OMe$
$(III)$ $-O-SO_2-Me$ $(IV)$ $-O-SO_2-CF_3$
The order of leaving power is :
$(I)$ Number of $S-S$ bonds in $H_2S_nO_6$ are $(n + 1)$
$(II)$ When $F_2$ reacts with water gives $HF, O_2$ and $O_3$
$(III)$ $LiNO_3$ and $BaCl_2$ compounds are used in fire works
$(IV)$ $Be$ and $Mg$ hydrides are ionic and polymeric
