Question
Complete the following reaction sequence. $\ \ \ \ \ \ \ \ \ \ \ \ \text{O}\\\ \ \ \ \ \ \ \ \ \ \ \ \ ||\\\text{CH}_3-\text{C}-\text{CH}_3\xrightarrow[(\text{ii})\text{H}_2\text{O}]{(\text{i})\text{CH}_3\text{MgBr}}\text{(A)}\xrightarrow[\text{Ether}]{\text{Na}\ \text{Metal}}\text{(B)}\xrightarrow{\text{CH}_3-\text{Br}}\text{(C)}$

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