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What happens when a mixture of acetylene...

What happens when a mixture of acetylene and hydrogen is passed over heated Lindlar's catalyst

A

Ethane and water are formed

B

Ethylene is formed

C

Acetylene and ethane are formed

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
`underset("Acetylene")(CH-=CH+H_2) overset("Lindlar.s")underset(Pd.//BaSO_4)rarr underset("Ethylene")(CH_2=CH_2)`
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKYNE)
  1. When acetylene is passed into dilute sulphuric acid containing Hg^"2+...

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  2. Acetylene adds on to HCN gives

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  3. What happens when a mixture of acetylene and hydrogen is passed over h...

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  4. Catalyst used in dimerisation of acetylene to prepare chloroprene is

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  5. Which of the following will be the final product when C2H2 reacts with...

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  6. When acetylene is treated with very dil. HCl in the presence of HgCl2,...

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  7. Excess of CH(3)COOH is reacted with CH-=CH in presence of Hg^(2+), the...

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  8. Which of these will not react with acetylene?

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  9. What is the product formed when acetylene reacts with hypochlorous aci...

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  10. CH-=CH underset(H2SO4)overset(HgSO4)to underset(H2O)overset(CH3MgBr)to...

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  11. Which pair does not represent a cyclic compound of the formula C(4)H(6...

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  12. Hydrocarbon C6H6 decolourise Br2 water and give ppt. with ammoniacal A...

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  13. Cyclic hydrocarbon molecules 'A' has all the carbon and hydrogen in a ...

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  14. Which of the following cycloalkane gives open chain compound, when rea...

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  15. A dibromo derivative of an alkane reacts with sodium metal to form an ...

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  16. The final product in the given reaction is

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  17. In the following reaction the major product obtained is

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  18. Which of the following compounds is the most stable

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  19. Identify the compound X in the following reaction

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  20. The angle strain in cyclobutane is:

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