Question

An organic compound having molecular C2H2 paas through red iron hot tube at 773 k gives compound (A).Compound A on reduction in presence of nickel gives (B),B on halogination form (C).C is treated with alcohol. Kohgivws an alkene (D)which undergo acidic oxidation in KMNO4 gives (E).identify the structure of A,B,C,D and E.

Answer 1

Answer:

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