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Additiion of HCN to ethyne is presence of `Ba(CN)_(2)` as catalyst gives-

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Additiion of HCN to ethyne is presence of `Ba(CN)_(2)` as catalyst gives-
A. 1,1-dicyanoethane
B. Ethyl cyanide
C. Vinyl cyanide
D. Divinyl cyanide
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Correct Answer - C
`Ba(CN)_(2)hArrBa^(+2)+2CN^(-)`
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