NEET NEET SOLVED PAPER 2019

  • question_answer
    The number of sigma (\[\sigma \]) and pi (\[\pi \]) bonds in pent-2-en-4-yne is-       [NEET 5-5-2019]

    A) 11 \[\sigma \] bonds and 2 \[\pi \] bonds

    B) 13 \[\sigma \] bonds and no \[\pi \] bond

    C) 10 \[\sigma \] bonds and 3 \[\pi \] bonds

    D) 8 \[\sigma \] bonds and 5\[\pi \] bonds

    Correct Answer: C

    Solution :

    \[HC\equiv CCH=CHC{{H}_{3}}\]
    \[10\sigma +3\pi -Bonds\]


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