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Ethyne+X overset(Ba^(2+))toProp-2-ene-ni...

Ethyne`+X overset(Ba^(2+))to`Prop-2-ene-nitrile. Here X can be

A

Bromine

B

Barium cyanide

C

Hydrogen bromide

D

Hydrogen cyanide

Text Solution

Verified by Experts

The correct Answer is:
B
`underset("Ethyne")(HC)-=CH+HCN overset(Ba^(2+))to underset("Prop-2-enertrile")(H_(2)C=CH-C-=N)`
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DINESH PUBLICATION-HYDROCARBONS-All Questions
  1. Ethylene combines with sulphur monochloride to form.

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  2. The least reactive alkene towards hydrogenation is

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  3. Ethyne+X overset(Ba^(2+))toProp-2-ene-nitrile. Here X can be

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  4. Which of the following alkynes will not be able to show acidic charact...

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  5. C+H(2) overset(3300K) to A overset(HCl)to B overset(HCl)to C In the ...

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  6. Which of the following reagents give lewisite?

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  7. A mixture of C(2)H(6), C(2)H(4) and C(2)H(2) is bubbled through alkali...

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  8. Which of the following hydrocarbon is obtained by electrolysis of sodi...

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  9. A metallic carbide on treatment with water gives a colouless gas which...

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  10. Acetylene is used in the large scale production of

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  11. The compounds A and B in the sequence CH-=CH+H(2)O overset(H(2)SO(4),...

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  12. The ragent(s) required to convert 1-butyl to 2-butanone is (are)

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  13. Which is the weakes acid among the following?

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  14. CH-=CH+H(2)O overset(Hg^(+2))to CH(3)CHO The reation is known as

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  15. Acetylene reacts with nitrogen in the presence of electric spark to pr...

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  16. Propyne on passing through red hot copper tybe forms

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  17. When CH(3)[CH(2)](3)C=CH is oxidised with hot alkaline KMnO(4) the pro...

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  18. When but-2-yne is ozonised the product is

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  19. What is X in the following reaction?

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  20. An alkene upon ozonolysis yield CHO-CH(2)-CH(2)-CH(2)-CHO only. The ...

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