10th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    The general formula of alkynes is:

    A) \[{{C}_{n}}{{H}_{2n-2}}\]

    B) \[{{C}_{n}}{{H}_{2n}}\]

    C) \[{{C}_{n}}{{H}_{2n+2}}\]

    D) \[{{C}_{n}}{{H}_{2n-1}}\]

    E) None of these

    Correct Answer: A


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