1.

What are X and Y respectively in the following reaction? Z - product overset(Y)larr 2-Butyne overset(x)rarr E-product

Answer»

`Na//NH_(3(liq))andPd//BaSO_(4)+H_(2)`
`Ni//140^(@)CandPd//BaSO_(4)+H_(2)`
`Ni//140^(@)CandNa//NH_(3(liq))`
`Pd//BaSO_(4)+H_(2)andNa//NH_(3(aq))`

ANSWER :A


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