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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_2undersetunderset(Pb.BaSO_4)"catalyst"overset"lindlar's"to underset"Ethylene"(CH_2=CH_2)`
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ERRORLESS -HYDROCARBON-ORDINARY THINKING (Objective question) (ALKYNE)
  1. Which of the following organic compounds has same hybridization as its...

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  2. Hydrocarbon contianing following bond is most reactive

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

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  4. CH-=CH overset(O(3)//NaOH)to X overset(Zn//CH(3)COOH)to Y . Y is

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  5. 1-Butyne reacts with cold alkaline KMnO(4) to produce

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  6. Which of the following reacts with sodium with the elimination of hydr...

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  7. Acetylene is obtained by the electrolysis of

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  8. The product formed when acetylene is passed through red hot tube is

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  9. Which of the following is an electrophile

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

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  11. Simplest alkyne is represented by

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  12. On cracking petrol, we get

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  13. Acetylene reacts with ammonical silver nitrate to form

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  14. Acetylene gives

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  15. Acetylene is prepared industrially by passing electric discharge throu...

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  16. Acetylene can be prepared from

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  17. A mixture of ethane, ethene and ethyne is passed through ammoniacal Ag...

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  18. Which of the following gases is used for the welding

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  19. Distinction in pentene-1 and pentyne-1 is done by

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  20. The poisonous gas that comes out with petrol burning in a car is

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