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Acetylene reacts with HCN in the presenc...

Acetylene reacts with `HCN` in the presence of `Ba(CN)_(2)` to yield `:`

A

1,1-dicyanoethane

B

1,2-dicyanoethane

C

vinyl cyanide

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-UNSATURATED HYDROCARBONS-OBJECTIVE QUESTIONS
  1. But-1-ene may be converted to butane by a reaction with:

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  2. Correct statement about 1.3-dibutene:

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  3. Acetylene reacts with HCN in the presence of Ba(CN)(2) to yield :

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  4. Which one of the following has the minimum boiling point?

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  5. Which of the following alkenes will give an optically active alcohol w...

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  6. HC-=CH reacts with acetic acid in the presence of Hg^(2g+) ions to giv...

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  7. 2-Phenyl propene on acidic hydration gives ,

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  8. Which of the following used for conversion of 2-hexyne into trans-2-he...

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  9. Which of the following gives propyne on hydrolysis ?

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  10. When 2-butyne is treated with H(2)//Pd - BaSO(4), the product formed w...

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  11. In the reaction, CH(3)C-=C-CH(3)overset((i)X)underset((ii)Zn//H(2)O)(t...

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  12. Reaction of one molecule of HBr with one molecule of 1,3-butadiene at ...

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  13. Which of the reagents on reaction with cyclohexanol gives best yield o...

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  14. Acid catalysed hydration of alkenes except ethene leads to the formati...

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  15. Elimination of bromine from 2-bromobutane results in hte formation of:

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  16. When 3-phenylpropene reacts with HBr in the presence of peroxide, hte ...

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  17. 3-phenyl propene on reaction with HBr in the presence of peroxide, the...

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  18. CH-=CHunderset(H(2)SO(4))overset(HgSO(4))rarrAunderset(H(2)O)overset(C...

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  19. One mole of an unsaturated hydrocarbons on ozonolysis gives one mole ...

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  20. Addition of Br(2) to Z-but-2-ene gives:

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