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The reduction 4-octyne withH(2) in the p...

The reduction `4-`octyne with`H_(2)` in the presence of `Pd//CaCO_(3)-` quioline gives-

A

trans`-4-`octene

B

cis`-4-`octene

C

a mixture of cis-and trans`-4-`octene

D

a completely reduced product `C_(8)H_(18)`

Text Solution

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The correct Answer is:
B
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-1
  1. An optically active hydrocarbon X has molecular formula C(6)H(12). X o...

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  2. The addition of HCl to 1-phenylpropene gives-

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  3. The reduction 4-octyne withH(2) in the presence of Pd//CaCO(3)- quioli...

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  4. The ease of formation of free radicals follows the order -

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  5. Which of the following has the smallest heat of hydrogenation per mole...

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  6. The intermediate formed during the addition of HCl to propene in the p...

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  7. The order of stability of the alkenes underset(I)(R(2)C=CR(2)') unde...

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  8. Which of the following will not react with an ammonical silver nitrate...

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  9. The correct order of reactivity towards the electrophilic substitution...

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  10. Which of the following order is correct for the decreasing reactivity ...

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  11. Electrophile overset(o+)NO(2) attacks the following : In which ca...

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  12. The strongest deactivating effect on benzene ring is

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  13. Which of the following is the most reactive towards ring nitration ?

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  14. The order of decreasing reactivity towards an electrphilic reagent for...

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  15. Increasing order of the following for electrophilic substitution react...

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  16. Among the compounds the order of decreasing reactivity towards electro...

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  17. Choose the most reactive among the following compound :

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  18. The number of possible isomers of dichloronitrobenzene is :

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  19. The major product formed on monobromination of phenylbenzoate is :

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  20. The major product formed in the reaction is :

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