$12\mathrm{.}46$ Test your cumulative knowledge of the reactions

learned thus far by completing the following chemical trans$-$

formations. Note: Some will require more than one step.

$($b$)$

$($c$)$

$($d$)$

$($e$)$

$($f$)$

$($g$)$

longrightarrowlongrightarrow

$($h$)$

$($j$)$

$($k$)$

$1$

$($n$)$

obrace$(Br)longrightarrow$

$($o$)$

$C{H}_3-C-=C-$Hlongrightarrow

$($p$)$

$($q$)$

$($r$)$

obrace$({)}^{\text{l}\text{o}\text{n}\text{g}\text{r}\text{i}\text{g}\text{h}\text{t}\text{a}\text{r}\text{r}\text{o}\text{w}}OH$