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Reaction of one molecule of HBr with one...

Reaction of one molecule of HBr with one molecule of 1,3-butadiene at `40^(@)C` gives predominatly:

A

`1-`bromo`-2-`butene under thermodynamically controlled conditions

B

`3-`bromobutene under kinetically controlled conditions

C

`1-`bromo`-2-`butene under kinetically controlled contions

D

`3-`bromobutene under thermodynamically controlled conditions

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The correct Answer is:
A
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5(A)
  1. 2-methylbutane on reacting with bromine in the presence of sunlight gi...

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  2. Alkyl halides react with dialkyl copper reagents to give :

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

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

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

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

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

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  8. Phenyl magnesium bromide reacts with methanol to give

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

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

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

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

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

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

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

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

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  17. 2-Hexyne gives trans-2-hexene on treatment with :

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

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

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

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