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What are X and Y respectively in the fol...

What are X and Y respectively in the following reaction?
Z - product `overset(Y)larr` 2-Butyne `overset(x)rarr` E-product

A

`Na//NH_(3(liq)) and Pd// BaSO_4 + H_2`

B

`Ni//140^(@)C and Pd//BaSO_4 + H_2`

C

`Ni//140^(@)C and Na//NH_3(liq)`

D

`Pd//BaSO_4 + H_2 and Na//NH_(3)(aq)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-HYDROCARBONS-ADDITIONAL PRACTICE SHEET ( LEVEL-I (LECTURE SHEET (MAIN) (STRAIGHT OBJECTIVE TYPE QUESTIONS)))
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  2. CH2 = CH - C -= CH overset(HCl)to . The major product is

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  4. In the reaction :- H2C = CH - CH = CH2 underset(180^(@)C)overset(Br2)t...

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  5. Reductived ozonolysis of allene CH3 - CH = C = CH2 will give

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  6. In the alkylation of benzene, stable sigma complex.

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  7. Observe the following two reaction of benzene. A) C6H6 + CH3Cl under...

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  8. Which the following reagent can not form tert- pentyl Benzene as the m...

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  9. C6H6 + C6H5Cl overset(AlCl3)to P , P is

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  10. During monoalkylation of Benzene with CH3Cl in presence of anhydrous A...

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  11. ter-Butyl benzene can be obtained by

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  12. Which of the following statement is true.

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  13. Which of the following structure is least stable?

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  14. Which of the following is comparatively stable?

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  15. Which of the following is not an example of friedel-craft reaction.

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  16. When carbon tetrachloride is treated with excess of Benzene in presenc...

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  17. Which of the following statement is true?

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  18. What happens when aniline is treated with methyl chloride in presence ...

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  19. Which of the following is a nonaromatic.

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  20. Which of the following structures are aromatic

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