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Which of the following used for conversi...

Which of the following used for conversion of 2-hexyne into trans-2-hexene?

A

`H_(2)//Pd//BaSO_(4)`

B

`H_(2),PtO_(2)`

C

`NaBH_(4)`

D

`Li-(NH_(3))/(C_(2)H_(5)OH)`

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-UNSATURATED HYDROCARBONS-OBJECTIVE QUESTIONS
  1. HC-=CH reacts with acetic acid in the presence of Hg^(2g+) ions to giv...

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  2. 2-Phenyl propene on acidic hydration gives ,

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  3. Which of the following used for conversion of 2-hexyne into trans-2-he...

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  4. Which of the following gives propyne on hydrolysis ?

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  5. When 2-butyne is treated with H(2)//Pd - BaSO(4), the product formed w...

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  6. In the reaction, CH(3)C-=C-CH(3)overset((i)X)underset((ii)Zn//H(2)O)(t...

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  7. Reaction of one molecule of HBr with one molecule of 1,3-butadiene at ...

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  8. Which of the reagents on reaction with cyclohexanol gives best yield o...

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  9. Acid catalysed hydration of alkenes except ethene leads to the formati...

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  10. Elimination of bromine from 2-bromobutane results in hte formation of:

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  11. When 3-phenylpropene reacts with HBr in the presence of peroxide, hte ...

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  12. 3-phenyl propene on reaction with HBr in the presence of peroxide, the...

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  13. CH-=CHunderset(H(2)SO(4))overset(HgSO(4))rarrAunderset(H(2)O)overset(C...

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  14. One mole of an unsaturated hydrocarbons on ozonolysis gives one mole ...

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  15. Addition of Br(2) to Z-but-2-ene gives:

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  16. The major product obtained by the addition reaction of HBr to 4-methyl...

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  17. An alkene on reductive ozonolysis gives two molecules of CH(2)(CHO)(2...

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  18. Identity the product (Y) in the following reaction sequence:

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  19. Which of the following cycloakanes has lowest heat of combustion per-C...

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  20. HBr reacts with H(2)C=CH-OCH(3) under anhydrous conditions at room tem...

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