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Hydrocarbons — JEE Main PYQs

213 previous year questions on Hydrocarbons (Chemistry), newest first. Open any question for its complete step-by-step solution.

  1. In the following sequence of reactions, the alkene affords the compound ' B '
    .
    The compound B is
    JEE Main 2008View solution →
  2. The electrophile, attacks the benzene ring to generate the intermediate -complex. Of the following, which -complex is of lowest energy?
    JEE Main 2008View solution →
  3. The hydrocarbon which can react with sodium in liquid ammonia is
    JEE Main 2008View solution →
  4. Which of the following reactions will yield 2, 2-dibromopropane?
    JEE Main 2007View solution →
  5. The reaction of toluene with in presence of gives predominantly
    JEE Main 2007View solution →
  6. Presence of a nitro group in a benzene ring
    JEE Main 2007View solution →
  7. The compound formed as a result of oxidation of ethyl benzene by is
    JEE Main 2007View solution →
  8. HBr reacts with under anhydrous conditions at room temperature to give
    JEE Main 2006View solution →
  9. The structure of the compound that gives a tribromo derivative on treatment with bromine water is
    JEE Main 2006View solution →
  10. 2 methylbutane on reacting with bromine in the presence of sunlight gives mainly
    JEE Main 2005View solution →
  11. Reaction of one molecule of HBr with one molecule of 1,3 -butadiene at gives predominantly
    JEE Main 2005View solution →
  12. Of the five isomeric hexanes, the isomer which can give two monochlorinated compounds is
    JEE Main 2005View solution →
  13. Acid catalyzed hydration of alkenes except ethene leads to the formation of
    JEE Main 2005View solution →