Need help with my organic chemistry homework I have attached the question in the attachment A good

Question

Need help with my organic chemistry homework . I have attached the question in the attachment . A good

explaination is also apprecaiated

Solution:
H3C CH3 CH3 H3C H3C CH3
H3C 1. Mg/ether Br2/FeBr3 H3C O
Cl 2. (R)-3-methylpentanal O 3. acid workup Br H3C
HO O CH3
CH3 CH3 Solution:
+ [FeBr4 ] FeBr3 H H
Br + H
+ CH3 H3C CH3 CH3 Br
C H…
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