b$.($i$)$ Draw the structure of the products $F,G$ and $H$ in the following reactions,

Figure $6.$

$($i$)$

$($ii$)$

$($iii$)$

Figure $6$

$($ii$)$ Discuss the mechanism for any two of the reactions in Figure $6.$

Can you also mention what type of reaction each one is going through, please and thanks :)