NEET Sample Paper NEET Sample Test Paper-19

  • question_answer The number of a and n bonds present in l-buten-3-yne are

    A)  \[7\sigma \]and\[5\pi \]           

    B) \[6\sigma \] and\[4\pi \]

    C)  \[6\sigma \]and\[6\pi \]           

    D)  \[7\sigma \]and \[3\pi \]

    Correct Answer: D

    Solution :

    l-buten-3-yne can be written as. It has \[3\pi \] and \[7\sigma \] bonds. Hence, the correct option is [d].

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