JEE Main & Advanced Chemistry GOC Question Bank Bonding and hybridisation inorganic compounds

  • question_answer Number of  \[\sigma \] and \[\pi \]bonds present in 1- butene-3-yne respectively are [RPMT 1999; MP PET 2000; DCE 2000]

    A) \[7\sigma ,\,3\pi \]

    B) \[5\sigma ,\,2\pi \]

    C) \[8\sigma ,3\pi \]

    D) \[6\sigma ,2\pi \]

    Correct Answer: A

    Solution :

    \[\underset{7\sigma ,\,3\pi }{\mathop{C{{H}_{2}}=CH-C\equiv CH}}\,\]


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