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- With the aid of the mechanism of the reaction sequence, what are the structures of compounds A, B, and C in the series of reactions? C6H5C(CH3)2CH2COOH + PCl3 ----> A(C11H13OCl) A + AlCl3/CS2 ----> B(C11H12O) B + N2H4, OH-, heat, high boiling solvent ----> C(C11H12O)What is the mechanism for the following reaction?What is the mechanism and product for the following reaction?