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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 predominantly.

A

1–bromo–2–butene under thermodynamically controlled conditions

B

3–bromobutene under kinetically controlled conditions

C

1–bromo–2–butene under kinetically controlled conditions

D

3–bromobutene under thermodynamically controlled conditions

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The correct Answer is:
A
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MOTION-HYDROCARBON -Exercise - 4 (Level-I)
  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. Alkyl halides react with dialkyl copper reagents to give

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  4. Elimination of bromine from 2–bromobutane results in the formation of ...

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  5. 2-Methylbutane on reacting with bromine in the presence of sunlight gi...

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  6. Of the five isomeric hexanes, the isomer which can give two monochlori...

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  7. Fluorobenzene (C(6)H(5)F) can be synthesized in the laboratory ,

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  8. Phenyl magnesium bromide reacts with methanol to give :-

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

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  10. Trans - 2 phenyl 1 - bromocyclopenta ne on reaction with alcoholic KOH...

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  11. CH(3)Br+Nu^(-)rarrCH(3)Nu+Br^(-) The decreasing order of the rate of...

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

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  13. Presence of a nitro group in a benzene ring.

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  14. The reaction fo toluenec with Cl(2) in presence of FeCl(3) gives predi...

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

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  16. The treatment of CH(3)MgX with CH(3)-C-=C-H produces

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  17. The hydrocarbon which can react with sodium in liquid ammonia is

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  18. The organic chloro compound, which shows complete stereochemical inver...

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  19. The electrophile, E^((o+)) attacks the benzene ring to generate the in...

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

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