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Which of the following compounds on hydr...

Which of the following compounds on hydrolysis gives propyne?

A

`CaC_(2)`

B

`Mg_(2)C_(3)`

C

`Al_(4)C_(3)`

D

`Cu_(2)Cl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-HYDROCARBON -Exercise - 1
  1. To prepare But-2-yne from 2,2,3,30tetrachlorobutane, reagent used is :

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  2. The reduction of 3-hexyne with H(2)/Lindlar’s catalyst gives predomina...

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  3. Which of the following compounds on hydrolysis gives propyne?

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  4. 1-Butyne is formed when ethyl bromide is heated with -

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  5. Which can yield acetylene in single step

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  6. For preparing methyl acetylene, we take -

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  7. In the reaction CH(3)CH(2)C Cl(2)CH(3)overset(x)rarrCH(3)C-=C CH(3) ...

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  8. CH-=C-COOHoverset(HgSO(4) // H(2)SOH(4))rarr product (A) is

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  9. Ethyne adds on HCl to first give a-

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  10. The catalyst required for the reaction HC-=CH+dil.H(2)SO(4)overset("...

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  11. Hydration of propyne gives -

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  12. By the addition of CO and H(2)O on ethyne, the following is obtained -

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  13. Westrosol is a solvent & it is prepared by -

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  14. The reaction HC-=CHrarr CHCl(2)CHO takes place in

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  15. By the action of hydrobromic acid on ethyne we get -

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  16. Reaction of alkenes and alkynes with hypochlorous acid is called -

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  17. The alkyne which gives pyruvic acid (CH(3)COCOOH) on oxidation with al...

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  18. An alkyne which gives two moles of acetic acid on ozonolysis is -

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  19. An alkyne C(7)H(12) when reacted with alkaline KMnO(4) followed by aci...

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  20. Which one of these will react with sodium metal-

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