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

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

    Answer:

    The general formula for the homologous series of functional group-Cl is \[{{C}_{n}}{{H}_{2n+1}}Cl\]:
    (i) \[C{{H}_{3}}Cl\]
    (ii) \[C{{H}_{3}}C{{H}_{2}}Cl\]


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