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What is Lindlar's Catalyst...

What is Lindlar's Catalyst

A

Pt in ethanol

B

Pd + `BaSO_(4)`

C

Ni in ethanol

D

Na in liquid `NH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-UNSATURATED HYDROCARBONS-OBJECTIVE QUESTIONS
  1. The olefin which on ozonolysis gives CH(3)CH(2)CHO and CH(3)CHO is

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  2. Propene was oxidised by aqueous KMnO(4) to give a compound (A), Treatm...

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  3. What is Lindlar's Catalyst

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  4. Reaction of HBr with propene in absence of peroxide is a/an:

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  5. 1-butyne on reaction with hot alkaline KMnO(4) gives:

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  6. When C(2)H(2), CH(4) and C(2)H(4) passes through a test tube which hav...

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  7. When propene is treated with chlorine at 500^(@)C, allyl chlroide is f...

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  8. Mustard gas is:

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  9. To prepare 2-butyne from 2,2,3,3- tetrachlorobutane, use is made of:

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  10. Indicate the organic structure for the product expected when 2-methylp...

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  11. Anti-Markownikoff's addition of HBr is not observed in-

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  12. Catalyst used in the dimerization of acetylene to prepare chloroprene ...

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  13. Ammoniacal silver nitrate forms a white precipitate easily with:

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  14. Structural formula for lewisite is:

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  15. An olefin may be converted into alocohol by:

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  16. Propene is more reactive than ethene towards HBr because:

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  17. Acetylene when passed through cuprous chloride in presence of ammonium...

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  18. Which of the following alkylnes is most acidic?

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  19. Acetylenic hydrocarbons are acidic because

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  20. Sample of 2,3-dibromo-3-methylpentane is heated with zinc dust. The re...

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