MCQ
Which reactions are most common in alkenes
- AElectrophilic substitution reactions
- BNucleophilic substitution reactions
- ✓Electrophilic addition reactions
- DNucleophilic addition reactions
$C{H_3} - CH = C{H_2} + {H^ + } \xrightarrow{Slow} \mathop {C{H_3} - \mathop C\limits^ + H - C{H_3}}\limits_{{2^o}{\rm{ carbonium ion}}} $
$C{H_3} - \mathop {{\text{ }}C}\limits^ + H - C{H_3} + B{r^ - }\xrightarrow{{Fast}}$ $\mathop {\begin{array}{*{20}{c}}
{C{H_3} - CH - C{H_3}} \\
{|\,\,\,\,} \\
{\,Br\,\,\,}
\end{array}}\limits_{2 - Bromopropane} $
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$\begin{array}{*{20}{c}}
{C{H_3} - C - C - C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{O\,\,\,\,\,\,\,\,\,O}
\end{array}$ $X$ in the above reaction is
| Column-$I$ | Column-$II$ (Shape) |
| $(A) \,SF_4$ | $(1)$ Tetrahedral |
| $(B)\, BrF_3$ | $(2)$ Pyramidal |
| $(C)\, BrO_3^-$ | $(3)$ Sea-Saw shaped |
| $(D)\, NH_4^+$ | $(4)$ Bent $T-$ shaped |