Write the products of the following reactions:
$(i)$ $C_6H_5CH=CH_2 + HBr \rightarrow$
(ii) $CH_3-CH_2-CH=CH_2 + HCl \rightarrow$
(iii) $C_6H_5CH_2-CH=CH_2 + HBr \xrightarrow{\text{Peroxide}}$

Number of moles of $AgCl$ formed in the following reaction is $X$. Identify $X$ from the given reaction.

$Ph-CH(Br)-CH_2-CH_2-Br \xrightarrow[\Delta]{Zn-Cu} \text{Product}$. The product of the above reaction is:

Ethyl bromide reacts with lead-sodium alloy to form

Which among the following statements is $NOT$ correct about $SN^2$ reaction mechanism?

The rate-limiting step of an $S_N1$ reaction follows the sequence shown below. Based on the assumption that $R$ contains $3$ different groups,which statement is true?
$\mathop R\limits^{\delta \oplus } \,\mathop {Br}\limits^{\delta \Theta } \, \rightleftharpoons \,\mathop {\boxed{{R^ \oplus }Br^\Theta }}\limits_{(a)} \,\,\, \rightleftharpoons \,\mathop {\boxed{{R^ \oplus }}\,\boxed{Br^\Theta }\,}\limits_{(b)} \,\, \rightleftharpoons $ ${\boxed{{R^ \oplus }}}$ $ + $ $\mathop {\,\boxed{Br^\Theta }\,}\limits_{(c)} \,$