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10th Class Science Solved Paper - Science-2017 Outside Delhi Set-II

  • question_answer
    Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.

    Answer:

    (i) Propene: \[{{C}_{3}}{{H}_{6}}\]
    (ii) Butene: \[{{C}_{4}}{{H}_{8}}\]
     


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