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Elimination of bromine from 2-bromobutan...

Elimination of bromine from 2-bromobutane results in the formation of
(i)equimolar mixture of 1 and 2-butane
(ii)predominantly2-butene
(iii)predominantly 1-butene
(iv)predominantly 2-butyne.

A

predominantly `2-`butene

B

equimolar mixture of `1` and `2-`butene

C

predominantly `2-`butyne

D

predominantly `1-`butene

Text Solution

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The correct Answer is:
A
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5(A)
  1. Reaction of one molecule of HBr with one molecule of 1,3-butadiene at ...

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  2. Acid catalyzed hydration of alkenes except ethene leads to the formati...

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  3. Elimination of bromine from 2-bromobutane results in the formation of ...

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  4. The alkene formed as a major product in the above elimination reaction...

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  5. Reaction of trans-2-phenyl-1-bromocyclopentane on reaction with alcoho...

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  6. Phenyl magnesium bromide reacts with methanol to give

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  7. Which of the following reactions will yield 2, 2-dibromopropane ?

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  8. In the following sequence of reactions, the alkene affords the compoun...

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  9. The hydrocarbon which can react with sodium in liquid ammonia is : 1....

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  10. The treatment of CH3MgX with CH3C-=C-H produces

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  11. The main product of the following reaction is : PhCH(2)CH(OH)CH(CH(...

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  12. One mole of a symmetrical alkene on ozonolysis gives two moles of an...

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  13. Ozonolysis of an organic compound gives formaldehyde as one of product...

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  14. Ozonolysis of an organic compound (A) produces acetone and acetaldehyd...

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  15. 2-Hexyne gives trans-2-hexene on treatment with :

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  16. In the given transformation, which of the following is the most approp...

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  17. In the reaction CH(3)COOH overset(LiAIH(4))rarr A overset(PCl(g))rar...

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  18. Which compound will yield 5-keto -2 methyl hexanal upon treatment with...

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  19. The gas evolved on heating CH(3)MgBr in methanol is:

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  20. Bouveault Blanc reduction.

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