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

  • question_answer
    Write the molecular formula of first two members of homologous series having functional group - Br

    Answer:

    General formula for the homologous series of Br group is \[{{C}_{n}}{{H}_{2n+1}}Br\]
    (i) \[C{{H}_{3}}Br\left( Bromomethane \right)\]
    (ii) \[C{{H}_{3}}C{{H}_{2}}Br\left( Bromoethane \right)\]


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