A salt (A) of the formula C_4 H_5 O_2 Ag on refluxing with bromine giv – InterviewSolution

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1.	A salt (A) of the formula C_4 H_5 O_2 Ag on refluxing with bromine gives (B), C_3 H_5 Br . Compound (B) on heating with alcoholic KOH yields (C), C_3 H_4, which decolourises Br_2//CCl_4 and cold dilute KMnO_4 solution, but does not react with ammonical AgNO_3 or Cu_2 Cl_2. (C) on ozonolysis gives (D), C_3 H_4 O_4, which on heating eliminates CO_2 to give aceitic acid. What are (A) to (D)?
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