a$.($i$)$ Draw the structure of each of the following alkenes.

$2$ of $7$ Fluoro$-2-$methylhex$-2-$ene

$.3-$Chloro$-4-$methylpent$-2-$ene

$($ii$)$ Give the correct name for alkenes $1$ and $2.$

$($iii$)$ The acid catalysed hydration of alkene $3$ gives rise to the alcohol $4$ as shown in

Figure $1.$

Draw the structure of alcohol $4.$

Draw the structure of the intermediate species leading to alcohol $4.$

Identify which step is the rate determining step $($slowest step$).$

Using the curly arrow notation draw a mechanism for this reaction.

Figure $1$

b$.($i$)$ Designate the configuration of the following structure according to the $R,S-$

system and justify your answer.

$($ii$)$ Draw the perspective formula of $(2$S$,3$R$)-3-$bromo$-2-$chlorobutan$-2-$ol$.$

$($iii$)$ Identify whether the compound shown in Figure $2$ is chiral or achiral. Justify

your answer.

$($iv$)$ Draw all the stereoisomers of $2,3-$difluorobutane.

c$.($i$)$ Draw the structure of a molecule containing both an aldehyde and a ketone

functional group. Label each functional group.

$($ii$)$ Draw the structure of a molecule containing both an amine and an alcohol

functional group. Label each functional group.

$($iii$)$ Discuss the mechanism of the reaction sequence shown in Scheme $1$ of the

supplementary sheet. Make sure to include all curly arrows, as well as a

discussion of the mechanism and stereochemistry in your answer. You can add

curly arrows and text to Scheme $1$ on the supplementary page and submit the

supplementary page along with your answer booklet.