Provide the necessary reagents$/$solvents or starting materials or major products to correctly complete the following reactions. Mechanisms are NOT required. Show relative product stereochemistry $($wedge and dash bonds$)$ where appropriate $$ if a racemic product is formed, simply indicate $+/$ or $$racemia$.$

$(2$ Marks$)$

b$.$

c$.$

d$.$

c$.$

Marks$)$