b$.$ Answer the following with reference to the reactions and structures shown

below in Figure $7.$

$($i$)$ Carefully, with consideration of their stereochemistry, draw the structures of

compounds $6,7,8$ and $9$ formed by the reactions of Alkene $5$ shown in

Figure $7.$

$[8$ marks$]$

$($ii$)$ Draw the mechanism and discuss the outcome of Reaction $1,$ leading to

compound $7.$ In your answer include a discussion on the stereochemical

outcome of the reaction.

$6$

$uarrB{r}_2$

$9$

dilute basic $KMn{O}_4$

Epoxide

Alkene $5$

$8$

Reaction $1darr{H}^{+},H_{2}O$

$7$

Figure $7$